diff --git a/.devcontainer/devcontainer.json b/.devcontainer/devcontainer.json
index aecc5372bcc41c..838e19e75a5c64 100644
--- a/.devcontainer/devcontainer.json
+++ b/.devcontainer/devcontainer.json
@@ -17,7 +17,7 @@
     "build": {
         "dockerfile": "Dockerfile",
         "args": {
-            "BUILD_VERSION": "0.6.30"
+            "BUILD_VERSION": "0.6.35"
         }
     },
     "remoteUser": "vscode",
diff --git a/.github/workflows/bloat_check.yaml b/.github/workflows/bloat_check.yaml
index 3da3bd42811efb..494a0f42ec2acf 100644
--- a/.github/workflows/bloat_check.yaml
+++ b/.github/workflows/bloat_check.yaml
@@ -33,7 +33,7 @@ jobs:
         runs-on: ubuntu-latest
 
         container:
-            image: connectedhomeip/chip-build:0.6.34
+            image: connectedhomeip/chip-build:0.6.35
 
         steps:
             - uses: Wandalen/wretry.action@v1.0.36
diff --git a/.github/workflows/build.yaml b/.github/workflows/build.yaml
index 66f2035df7f874..628abbbf5aba72 100644
--- a/.github/workflows/build.yaml
+++ b/.github/workflows/build.yaml
@@ -36,7 +36,7 @@ jobs:
         if: github.actor != 'restyled-io[bot]'
 
         container:
-            image: connectedhomeip/chip-build:0.6.34
+            image: connectedhomeip/chip-build:0.6.35
             volumes:
                 - "/tmp/log_output:/tmp/test_logs"
             options: --privileged --sysctl "net.ipv6.conf.all.disable_ipv6=0
@@ -138,7 +138,7 @@ jobs:
         if: github.actor != 'restyled-io[bot]'
 
         container:
-            image: connectedhomeip/chip-build:0.6.34
+            image: connectedhomeip/chip-build:0.6.35
             volumes:
                 - "/tmp/log_output:/tmp/test_logs"
             options: --privileged --sysctl "net.ipv6.conf.all.disable_ipv6=0
@@ -298,7 +298,7 @@ jobs:
         if: github.actor != 'restyled-io[bot]'
 
         container:
-            image: connectedhomeip/chip-build:0.6.34
+            image: connectedhomeip/chip-build:0.6.35
             volumes:
                 - "/tmp/log_output:/tmp/test_logs"
             options: --sysctl "net.ipv6.conf.all.disable_ipv6=0
@@ -471,7 +471,7 @@ jobs:
         if: github.actor != 'restyled-io[bot]'
 
         container:
-            image: connectedhomeip/chip-build:0.6.34
+            image: connectedhomeip/chip-build:0.6.35
             volumes:
                 - "/tmp/log_output:/tmp/test_logs"
             options: --privileged --sysctl "net.ipv6.conf.all.disable_ipv6=0
diff --git a/.github/workflows/chef.yaml b/.github/workflows/chef.yaml
index 40a11908b4b072..e3f9709180380a 100644
--- a/.github/workflows/chef.yaml
+++ b/.github/workflows/chef.yaml
@@ -29,7 +29,7 @@ jobs:
         if: github.actor != 'restyled-io[bot]'
 
         container:
-            image: connectedhomeip/chip-build:0.6.34
+            image: connectedhomeip/chip-build:0.6.35
             options: --user root
 
         steps:
@@ -57,7 +57,7 @@ jobs:
         if: github.actor != 'restyled-io[bot]'
 
         container:
-            image: connectedhomeip/chip-build-esp32:0.6.34
+            image: connectedhomeip/chip-build-esp32:0.6.35
             options: --user root
 
         steps:
@@ -85,7 +85,7 @@ jobs:
         if: github.actor != 'restyled-io[bot]'
 
         container:
-            image: connectedhomeip/chip-build-nrf-platform:0.6.34
+            image: connectedhomeip/chip-build-nrf-platform:0.6.35
             options: --user root
 
         steps:
diff --git a/.github/workflows/cirque.yaml b/.github/workflows/cirque.yaml
index 5cc48487c6ae97..ec999e2170b7e8 100644
--- a/.github/workflows/cirque.yaml
+++ b/.github/workflows/cirque.yaml
@@ -29,7 +29,7 @@ jobs:
         timeout-minutes: 90
 
         env:
-            DOCKER_RUN_VERSION: 0.6.34
+            DOCKER_RUN_VERSION: 0.6.35
             GITHUB_CACHE_PATH: /tmp/cirque-cache/
 
         runs-on: ubuntu-latest
@@ -38,7 +38,7 @@ jobs:
         # need to run with privilege, which isn't supported by job.XXX.contaner
         #  https://github.com/actions/container-action/issues/2
         #         container:
-        #             image: connectedhomeip/chip-build-cirque:0.6.34
+        #             image: connectedhomeip/chip-build-cirque:0.6.35
         #             volumes:
         #                 - "/tmp:/tmp"
         #                 - "/dev/pts:/dev/pts"
diff --git a/.github/workflows/doxygen.yaml b/.github/workflows/doxygen.yaml
index 9ac5d34d6f8504..53975923422d84 100644
--- a/.github/workflows/doxygen.yaml
+++ b/.github/workflows/doxygen.yaml
@@ -82,7 +82,7 @@ jobs:
 
         runs-on: ubuntu-20.04
         container:
-            image: connectedhomeip/chip-build-doxygen:0.6.34
+            image: connectedhomeip/chip-build-doxygen:0.6.35
 
         if: github.actor != 'restyled-io[bot]'
 
diff --git a/.github/workflows/examples-ameba.yaml b/.github/workflows/examples-ameba.yaml
index 422c1819472cd7..23c52d94fe0bf6 100644
--- a/.github/workflows/examples-ameba.yaml
+++ b/.github/workflows/examples-ameba.yaml
@@ -35,7 +35,7 @@ jobs:
         if: github.actor != 'restyled-io[bot]'
 
         container:
-            image: connectedhomeip/chip-build-ameba:0.6.34
+            image: connectedhomeip/chip-build-ameba:0.6.35
             options: --user root
 
         steps:
diff --git a/.github/workflows/examples-bouffalolab.yaml b/.github/workflows/examples-bouffalolab.yaml
index 1453b4d4d4bf40..f18f9b933b310e 100644
--- a/.github/workflows/examples-bouffalolab.yaml
+++ b/.github/workflows/examples-bouffalolab.yaml
@@ -35,7 +35,7 @@ jobs:
     if: github.actor != 'restyled-io[bot]'
 
     container:
-      image: connectedhomeip/chip-build-bouffalolab:0.6.34
+      image: connectedhomeip/chip-build-bouffalolab:0.6.35
       volumes:
         - "/tmp/bloat_reports:/tmp/bloat_reports"
     steps:
diff --git a/.github/workflows/examples-cc13x2x7_26x2x7.yaml b/.github/workflows/examples-cc13x2x7_26x2x7.yaml
index 91ccd55f848360..c95d076834e0c9 100644
--- a/.github/workflows/examples-cc13x2x7_26x2x7.yaml
+++ b/.github/workflows/examples-cc13x2x7_26x2x7.yaml
@@ -37,7 +37,7 @@ jobs:
         if: github.actor != 'restyled-io[bot]'
 
         container:
-            image: connectedhomeip/chip-build-ti:0.6.34
+            image: connectedhomeip/chip-build-ti:0.6.35
             volumes:
                 - "/tmp/bloat_reports:/tmp/bloat_reports"
         steps:
diff --git a/.github/workflows/examples-efr32.yaml b/.github/workflows/examples-efr32.yaml
index 105e75ad731f30..10344c5c099151 100644
--- a/.github/workflows/examples-efr32.yaml
+++ b/.github/workflows/examples-efr32.yaml
@@ -38,7 +38,7 @@ jobs:
     if: github.actor != 'restyled-io[bot]'
 
     container:
-      image: connectedhomeip/chip-build-efr32:0.6.34
+      image: connectedhomeip/chip-build-efr32:0.6.35
       volumes:
         - "/tmp/bloat_reports:/tmp/bloat_reports"
     steps:
diff --git a/.github/workflows/examples-esp32.yaml b/.github/workflows/examples-esp32.yaml
index f621be81617cc6..d28ba2d1c4657e 100644
--- a/.github/workflows/examples-esp32.yaml
+++ b/.github/workflows/examples-esp32.yaml
@@ -34,7 +34,7 @@ jobs:
         if: github.actor != 'restyled-io[bot]'
 
         container:
-            image: connectedhomeip/chip-build-esp32:0.6.34
+            image: connectedhomeip/chip-build-esp32:0.6.35
             volumes:
                 - "/tmp/bloat_reports:/tmp/bloat_reports"
 
@@ -148,7 +148,7 @@ jobs:
         if: github.actor != 'restyled-io[bot]'
 
         container:
-            image: connectedhomeip/chip-build-esp32:0.6.34
+            image: connectedhomeip/chip-build-esp32:0.6.35
             volumes:
                 - "/tmp/bloat_reports:/tmp/bloat_reports"
 
diff --git a/.github/workflows/examples-infineon.yaml b/.github/workflows/examples-infineon.yaml
index e0b745fdd27365..503312465b9d56 100644
--- a/.github/workflows/examples-infineon.yaml
+++ b/.github/workflows/examples-infineon.yaml
@@ -35,7 +35,7 @@ jobs:
         if: github.actor != 'restyled-io[bot]'
 
         container:
-            image: connectedhomeip/chip-build-infineon:0.6.34
+            image: connectedhomeip/chip-build-infineon:0.6.35
             volumes:
                 - "/tmp/bloat_reports:/tmp/bloat_reports"
         steps:
diff --git a/.github/workflows/examples-k32w.yaml b/.github/workflows/examples-k32w.yaml
index 03867d3afd39e8..43d72b2f26cef7 100644
--- a/.github/workflows/examples-k32w.yaml
+++ b/.github/workflows/examples-k32w.yaml
@@ -37,7 +37,7 @@ jobs:
         if: github.actor != 'restyled-io[bot]'
 
         container:
-            image: connectedhomeip/chip-build-k32w:0.6.34
+            image: connectedhomeip/chip-build-k32w:0.6.35
             volumes:
                 - "/tmp/bloat_reports:/tmp/bloat_reports"
         steps:
diff --git a/.github/workflows/examples-linux-arm.yaml b/.github/workflows/examples-linux-arm.yaml
index efe0e8191bc2fa..0d3c6af18258e7 100644
--- a/.github/workflows/examples-linux-arm.yaml
+++ b/.github/workflows/examples-linux-arm.yaml
@@ -34,7 +34,7 @@ jobs:
         if: github.actor != 'restyled-io[bot]'
 
         container:
-            image: connectedhomeip/chip-build-crosscompile:0.6.34
+            image: connectedhomeip/chip-build-crosscompile:0.6.35
             volumes:
                 - "/tmp/bloat_reports:/tmp/bloat_reports"
 
diff --git a/.github/workflows/examples-linux-imx.yaml b/.github/workflows/examples-linux-imx.yaml
index 9bda08530bf2df..5fb3d8a17a35ff 100644
--- a/.github/workflows/examples-linux-imx.yaml
+++ b/.github/workflows/examples-linux-imx.yaml
@@ -34,7 +34,7 @@ jobs:
         if: github.actor != 'restyled-io[bot]'
 
         container:
-            image: connectedhomeip/chip-build-imx:0.6.34
+            image: connectedhomeip/chip-build-imx:0.6.35
 
         steps:
             - uses: Wandalen/wretry.action@v1.0.36
diff --git a/.github/workflows/examples-linux-standalone.yaml b/.github/workflows/examples-linux-standalone.yaml
index 2e7016880da510..9cb447501b9c18 100644
--- a/.github/workflows/examples-linux-standalone.yaml
+++ b/.github/workflows/examples-linux-standalone.yaml
@@ -34,7 +34,7 @@ jobs:
         if: github.actor != 'restyled-io[bot]'
 
         container:
-            image: connectedhomeip/chip-build:0.6.34
+            image: connectedhomeip/chip-build:0.6.35
             volumes:
                 - "/tmp/bloat_reports:/tmp/bloat_reports"
 
diff --git a/.github/workflows/examples-mbed.yaml b/.github/workflows/examples-mbed.yaml
index a5b6c2e299b9b1..6f24da71558367 100644
--- a/.github/workflows/examples-mbed.yaml
+++ b/.github/workflows/examples-mbed.yaml
@@ -40,7 +40,7 @@ jobs:
         if: github.actor != 'restyled-io[bot]'
 
         container:
-            image: connectedhomeip/chip-build-mbed-os:0.6.34
+            image: connectedhomeip/chip-build-mbed-os:0.6.35
             volumes:
                 - "/tmp/bloat_reports:/tmp/bloat_reports"
 
diff --git a/.github/workflows/examples-mw320.yaml b/.github/workflows/examples-mw320.yaml
index 0d646e0442a7be..69f6e23ae06b85 100755
--- a/.github/workflows/examples-mw320.yaml
+++ b/.github/workflows/examples-mw320.yaml
@@ -37,7 +37,7 @@ jobs:
         if: github.actor != 'restyled-io[bot]'
 
         container:
-            image: connectedhomeip/chip-build:0.6.34
+            image: connectedhomeip/chip-build:0.6.35
             volumes:
                 - "/tmp/bloat_reports:/tmp/bloat_reports"
         steps:
diff --git a/.github/workflows/examples-nrfconnect.yaml b/.github/workflows/examples-nrfconnect.yaml
index a88c4ac01702a3..1d84e4629db0b8 100644
--- a/.github/workflows/examples-nrfconnect.yaml
+++ b/.github/workflows/examples-nrfconnect.yaml
@@ -37,7 +37,7 @@ jobs:
         if: github.actor != 'restyled-io[bot]'
 
         container:
-            image: connectedhomeip/chip-build-nrf-platform:0.6.34
+            image: connectedhomeip/chip-build-nrf-platform:0.6.35
             volumes:
                 - "/tmp/bloat_reports:/tmp/bloat_reports"
 
diff --git a/.github/workflows/examples-openiotsdk.yaml b/.github/workflows/examples-openiotsdk.yaml
index c3fb39cf441bf8..975ebce2e9510b 100644
--- a/.github/workflows/examples-openiotsdk.yaml
+++ b/.github/workflows/examples-openiotsdk.yaml
@@ -35,7 +35,7 @@ jobs:
         if: github.actor != 'restyled-io[bot]'
 
         container:
-            image: connectedhomeip/chip-build-openiotsdk:0.6.34
+            image: connectedhomeip/chip-build-openiotsdk:0.6.35
             volumes:
                 - "/tmp/bloat_reports:/tmp/bloat_reports"
             options: --privileged
diff --git a/.github/workflows/examples-qpg.yaml b/.github/workflows/examples-qpg.yaml
index 2e45bc73131d01..67f4db03565fbc 100644
--- a/.github/workflows/examples-qpg.yaml
+++ b/.github/workflows/examples-qpg.yaml
@@ -37,7 +37,7 @@ jobs:
         if: github.actor != 'restyled-io[bot]'
 
         container:
-            image: connectedhomeip/chip-build:0.6.34
+            image: connectedhomeip/chip-build:0.6.35
             volumes:
                 - "/tmp/bloat_reports:/tmp/bloat_reports"
         steps:
diff --git a/.github/workflows/examples-telink.yaml b/.github/workflows/examples-telink.yaml
index 6aca1ff4caddf4..4e025b0917f900 100644
--- a/.github/workflows/examples-telink.yaml
+++ b/.github/workflows/examples-telink.yaml
@@ -35,7 +35,7 @@ jobs:
         if: github.actor != 'restyled-io[bot]'
 
         container:
-            image: connectedhomeip/chip-build-telink:0.6.34
+            image: connectedhomeip/chip-build-telink:0.6.35
             volumes:
                 - "/tmp/bloat_reports:/tmp/bloat_reports"
 
diff --git a/.github/workflows/examples-tizen.yaml b/.github/workflows/examples-tizen.yaml
index fab5e7ddc07e5b..a4ed8444b01c90 100644
--- a/.github/workflows/examples-tizen.yaml
+++ b/.github/workflows/examples-tizen.yaml
@@ -33,7 +33,7 @@ jobs:
         if: github.actor != 'restyled-io[bot]'
 
         container:
-            image: connectedhomeip/chip-build-tizen:0.6.34
+            image: connectedhomeip/chip-build-tizen:0.6.35
             options: --user root
             volumes:
                 - "/tmp/bloat_reports:/tmp/bloat_reports"
diff --git a/.github/workflows/full-android.yaml b/.github/workflows/full-android.yaml
index ff7c0c6983ddd2..d8a5a13396c386 100644
--- a/.github/workflows/full-android.yaml
+++ b/.github/workflows/full-android.yaml
@@ -37,7 +37,7 @@ jobs:
         if: github.actor != 'restyled-io[bot]'
 
         container:
-            image: connectedhomeip/chip-build-android:0.6.34
+            image: connectedhomeip/chip-build-android:0.6.35
             volumes:
                 - "/tmp/log_output:/tmp/test_logs"
 
diff --git a/.github/workflows/fuzzing-build.yaml b/.github/workflows/fuzzing-build.yaml
index c947ff5807a581..0ffb8d982d13dd 100644
--- a/.github/workflows/fuzzing-build.yaml
+++ b/.github/workflows/fuzzing-build.yaml
@@ -34,7 +34,7 @@ jobs:
         if: github.actor != 'restyled-io[bot]'
 
         container:
-            image: connectedhomeip/chip-build:0.6.34
+            image: connectedhomeip/chip-build:0.6.35
             volumes:
                 - "/tmp/log_output:/tmp/test_logs"
 
diff --git a/.github/workflows/lint.yml b/.github/workflows/lint.yml
index 85e1110431a181..dc6ceed574b3a4 100644
--- a/.github/workflows/lint.yml
+++ b/.github/workflows/lint.yml
@@ -28,7 +28,7 @@ jobs:
         if: github.actor != 'restyled-io[bot]'
 
         container:
-            image: connectedhomeip/chip-build:0.6.34
+            image: connectedhomeip/chip-build:0.6.35
 
         steps:
             - uses: Wandalen/wretry.action@v1.0.36
diff --git a/.github/workflows/qemu.yaml b/.github/workflows/qemu.yaml
index 66c3b6a576088e..293ee31f955c64 100644
--- a/.github/workflows/qemu.yaml
+++ b/.github/workflows/qemu.yaml
@@ -37,7 +37,7 @@ jobs:
         if: github.actor != 'restyled-io[bot]'
 
         container:
-            image: connectedhomeip/chip-build-esp32-qemu:0.6.34
+            image: connectedhomeip/chip-build-esp32-qemu:0.6.35
             volumes:
                 - "/tmp/log_output:/tmp/test_logs"
 
diff --git a/.github/workflows/release_artifacts.yaml b/.github/workflows/release_artifacts.yaml
index f53931717c01ea..1b773d8c28d52c 100644
--- a/.github/workflows/release_artifacts.yaml
+++ b/.github/workflows/release_artifacts.yaml
@@ -29,7 +29,7 @@ jobs:
         runs-on: ubuntu-latest
 
         container:
-            image: connectedhomeip/chip-build-esp32:0.6.34
+            image: connectedhomeip/chip-build-esp32:0.6.35
 
         steps:
             - uses: Wandalen/wretry.action@v1.0.36
@@ -75,7 +75,7 @@ jobs:
         runs-on: ubuntu-latest
 
         container:
-            image: connectedhomeip/chip-build-efr32:0.6.34
+            image: connectedhomeip/chip-build-efr32:0.6.35
         steps:
             - uses: Wandalen/wretry.action@v1.0.36
               name: Checkout
diff --git a/.github/workflows/smoketest-android.yaml b/.github/workflows/smoketest-android.yaml
index 44f1defff5cf11..1007d93e99f7ea 100644
--- a/.github/workflows/smoketest-android.yaml
+++ b/.github/workflows/smoketest-android.yaml
@@ -37,7 +37,7 @@ jobs:
         if: github.actor != 'restyled-io[bot]'
 
         container:
-            image: connectedhomeip/chip-build-android:0.6.34
+            image: connectedhomeip/chip-build-android:0.6.35
             volumes:
                 - "/tmp/log_output:/tmp/test_logs"
 
diff --git a/.github/workflows/tests.yaml b/.github/workflows/tests.yaml
index b6b698bb2da748..b90dfef7713a58 100644
--- a/.github/workflows/tests.yaml
+++ b/.github/workflows/tests.yaml
@@ -47,7 +47,7 @@ jobs:
         runs-on: ubuntu-latest
 
         container:
-            image: connectedhomeip/chip-build:0.6.34
+            image: connectedhomeip/chip-build:0.6.35
             options: --privileged --sysctl "net.ipv6.conf.all.disable_ipv6=0
                 net.ipv4.conf.all.forwarding=1 net.ipv6.conf.all.forwarding=1"
 
@@ -383,7 +383,7 @@ jobs:
         runs-on: ubuntu-latest
 
         container:
-            image: connectedhomeip/chip-build:0.6.34
+            image: connectedhomeip/chip-build:0.6.35
             options: --privileged --sysctl "net.ipv6.conf.all.disable_ipv6=0
                 net.ipv4.conf.all.forwarding=0 net.ipv6.conf.all.forwarding=0"
 
@@ -458,7 +458,7 @@ jobs:
         runs-on: ubuntu-latest
 
         container:
-            image: connectedhomeip/chip-build:0.6.34
+            image: connectedhomeip/chip-build:0.6.35
             options: --privileged --sysctl "net.ipv6.conf.all.disable_ipv6=0
                 net.ipv4.conf.all.forwarding=0 net.ipv6.conf.all.forwarding=0"
 
diff --git a/.github/workflows/unit_integration_test.yaml b/.github/workflows/unit_integration_test.yaml
index c339a84510921c..d01552761f847e 100644
--- a/.github/workflows/unit_integration_test.yaml
+++ b/.github/workflows/unit_integration_test.yaml
@@ -37,7 +37,7 @@ jobs:
         runs-on: ubuntu-latest
 
         container:
-            image: connectedhomeip/chip-build:0.6.34
+            image: connectedhomeip/chip-build:0.6.35
             volumes:
                 - "/tmp/log_output:/tmp/test_logs"
             options: --privileged --sysctl "net.ipv6.conf.all.disable_ipv6=0 net.ipv4.conf.all.forwarding=1 net.ipv6.conf.all.forwarding=1"
diff --git a/.github/workflows/zap_regeneration.yaml b/.github/workflows/zap_regeneration.yaml
index 740dc62b49d0a8..35a48203405047 100644
--- a/.github/workflows/zap_regeneration.yaml
+++ b/.github/workflows/zap_regeneration.yaml
@@ -28,7 +28,7 @@ jobs:
 
         runs-on: ubuntu-20.04
         container:
-            image: connectedhomeip/chip-build:0.6.34
+            image: connectedhomeip/chip-build:0.6.35
         defaults:
             run:
                 shell: sh
diff --git a/.github/workflows/zap_templates.yaml b/.github/workflows/zap_templates.yaml
index dadb560e0a29fd..7a49bde308a9ad 100644
--- a/.github/workflows/zap_templates.yaml
+++ b/.github/workflows/zap_templates.yaml
@@ -29,7 +29,7 @@ jobs:
 
         runs-on: ubuntu-20.04
         container:
-            image: connectedhomeip/chip-build:0.6.34
+            image: connectedhomeip/chip-build:0.6.35
         defaults:
             run:
                 shell: sh
diff --git a/examples/all-clusters-app/telink/CMakeLists.txt b/examples/all-clusters-app/telink/CMakeLists.txt
index 9b981dfc1766f9..afe18d1cb7c95d 100644
--- a/examples/all-clusters-app/telink/CMakeLists.txt
+++ b/examples/all-clusters-app/telink/CMakeLists.txt
@@ -55,7 +55,8 @@ target_sources(app PRIVATE
                ${ALL_CLUSTERS_COMMON_DIR}/src/binding-handler.cpp
                ${TELINK_COMMON}/util/src/LEDWidget.cpp
                ${TELINK_COMMON}/util/src/ButtonManager.cpp
-               ${TELINK_COMMON}/util/src/ThreadUtil.cpp)
+               ${TELINK_COMMON}/util/src/ThreadUtil.cpp
+               ${TELINK_COMMON}/util/src/PWMDevice.cpp)
 
 chip_configure_data_model(app
     INCLUDE_SERVER
diff --git a/examples/all-clusters-app/telink/Readme.md b/examples/all-clusters-app/telink/Readme.md
index f436507f9684b6..719656cbcb8484 100644
--- a/examples/all-clusters-app/telink/Readme.md
+++ b/examples/all-clusters-app/telink/Readme.md
@@ -66,14 +66,31 @@ The following buttons are available on **tlsr9518adk80d** board:
 
 ### LEDs
 
-**Red** LED indicates current state of Thread network. It ables to be in
+#### Indicate current state of Thread network
+
+**Red** LED indicates current state of Thread network. It is able to be in
 following states:
 
 | State                       | Description                                                                  |
 | :-------------------------- | :--------------------------------------------------------------------------- |
 | Blinks with short pulses    | Device is not commissioned to Thread, Thread is disabled                     |
-| Blinls with frequent pulses | Device is commissioned, Thread enabled. Device trying to JOIN thread network |
-| Blinks with whde pulses     | Device commissioned and joined to thread network as CHILD                    |
+| Blinks with frequent pulses | Device is commissioned, Thread enabled. Device trying to JOIN thread network |
+| Blinks with wide pulses     | Device commissioned and joined to thread network as CHILD                    |
+
+#### Indicate identify of device
+
+**Green** LED used to identify the device. The LED starts blinking when the
+Identify command of the Identify cluster is received. The command's argument can
+be used to specify the the effect. It is able to be in following effects:
+
+| Effect                          | Description                                                          |
+| :------------------------------ | :------------------------------------------------------------------- |
+| Blinks (200 ms on/200 ms off)   | Blink (EMBER_ZCL_IDENTIFY_EFFECT_IDENTIFIER_BLINK)                   |
+| Breathe (during 1000 ms)        | Breathe (EMBER_ZCL_IDENTIFY_EFFECT_IDENTIFIER_BREATHE)               |
+| Blinks (50 ms on/950 ms off)    | Okay (EMBER_ZCL_IDENTIFY_EFFECT_IDENTIFIER_OKAY)                     |
+| Blinks (1000 ms on/1000 ms off) | Channel Change (EMBER_ZCL_IDENTIFY_EFFECT_IDENTIFIER_CHANNEL_CHANGE) |
+| Blinks (950 ms on/50 ms off)    | Finish (EMBER_ZCL_IDENTIFY_EFFECT_IDENTIFIER_FINISH_EFFECT)          |
+| LED off                         | Stop (EMBER_ZCL_IDENTIFY_EFFECT_IDENTIFIER_STOP_EFFECT)              |
 
 ### CHIP tool commands
 
diff --git a/examples/all-clusters-app/telink/include/AppConfig.h b/examples/all-clusters-app/telink/include/AppConfig.h
index 27d2cc072c03fc..8eb990230520e6 100644
--- a/examples/all-clusters-app/telink/include/AppConfig.h
+++ b/examples/all-clusters-app/telink/include/AppConfig.h
@@ -29,6 +29,6 @@
 #define BUTTON_PIN_2 0
 
 // LEDs config
-// System led config
-#define SYSTEM_STATE_LED_PORT DEVICE_DT_GET(DT_NODELABEL(gpiob))
-#define SYSTEM_STATE_LED_PIN 7
+#define LEDS_PORT DEVICE_DT_GET(DT_NODELABEL(gpiob))
+#define SYSTEM_STATE_LED 7
+#define LIGHTING_PWM_SPEC_IDENTIFY_GREEN PWM_DT_SPEC_GET(DT_ALIAS(pwm_led3))
diff --git a/examples/all-clusters-app/telink/include/AppEvent.h b/examples/all-clusters-app/telink/include/AppEvent.h
index 54250995e06ca8..b6e45d7d1526c8 100644
--- a/examples/all-clusters-app/telink/include/AppEvent.h
+++ b/examples/all-clusters-app/telink/include/AppEvent.h
@@ -32,6 +32,8 @@ struct AppEvent
         kEventType_Button = 0,
         kEventType_Timer,
         kEventType_UpdateLedState,
+        kEventType_IdentifyStart,
+        kEventType_IdentifyStop,
     };
 
     uint16_t Type;
diff --git a/examples/all-clusters-app/telink/include/AppTask.h b/examples/all-clusters-app/telink/include/AppTask.h
index 7787968458b867..69e5d61669752b 100644
--- a/examples/all-clusters-app/telink/include/AppTask.h
+++ b/examples/all-clusters-app/telink/include/AppTask.h
@@ -20,6 +20,7 @@
 
 #include "AppEvent.h"
 #include "LEDWidget.h"
+#include "PWMDevice.h"
 
 #include <zephyr/drivers/gpio.h>
 
@@ -28,22 +29,25 @@
 #include <cstdint>
 
 struct k_timer;
+struct Identify;
 
 class AppTask
 {
 public:
-    CHIP_ERROR StartApp();
+    CHIP_ERROR StartApp(void);
 
     void PostEvent(AppEvent * event);
+    static void IdentifyEffectHandler(EmberAfIdentifyEffectIdentifier aEffect);
 
 private:
     friend AppTask & GetAppTask(void);
+    CHIP_ERROR Init(void);
 
-    CHIP_ERROR Init();
+    static void ActionIdentifyStateUpdateHandler(k_timer * timer);
 
     void DispatchEvent(AppEvent * event);
 
-    static void UpdateStatusLED();
+    static void UpdateStatusLED(void);
     static void LEDStateUpdateHandler(LEDWidget * ledWidget);
     static void FactoryResetButtonEventHandler(void);
     static void StartThreadButtonEventHandler(void);
@@ -58,12 +62,14 @@ class AppTask
     static void StartThreadHandler(AppEvent * aEvent);
     static void StartBleAdvHandler(AppEvent * aEvent);
     static void UpdateLedStateEventHandler(AppEvent * aEvent);
+    static void UpdateIdentifyStateEventHandler(AppEvent * aEvent);
 
     static void InitButtons(void);
 
     static void ThreadProvisioningHandler(const chip::DeviceLayer::ChipDeviceEvent * event, intptr_t arg);
 
     static AppTask sAppTask;
+    PWMDevice mPwmIdentifyLed;
 };
 
 inline AppTask & GetAppTask(void)
diff --git a/examples/all-clusters-app/telink/prj.conf b/examples/all-clusters-app/telink/prj.conf
index 6c7821f2c87ec7..be2598cb6ade52 100644
--- a/examples/all-clusters-app/telink/prj.conf
+++ b/examples/all-clusters-app/telink/prj.conf
@@ -21,6 +21,9 @@
 # enable GPIO
 CONFIG_GPIO=y
 
+# enable PWM
+CONFIG_PWM=y
+
 # OpenThread configs
 CONFIG_OPENTHREAD_MTD=y
 CONFIG_OPENTHREAD_FTD=n
diff --git a/examples/all-clusters-app/telink/src/AppTask.cpp b/examples/all-clusters-app/telink/src/AppTask.cpp
index bc05a343618354..ff8cb6f7af4569 100644
--- a/examples/all-clusters-app/telink/src/AppTask.cpp
+++ b/examples/all-clusters-app/telink/src/AppTask.cpp
@@ -63,11 +63,28 @@ SHELL_CMD_REGISTER(telink, &sub_telink, "Telink commands", NULL);
 
 LOG_MODULE_DECLARE(app);
 
+using namespace ::chip;
+using namespace ::chip::app;
+using namespace ::chip::Credentials;
+using namespace ::chip::DeviceLayer;
+
 namespace {
-constexpr int kFactoryResetTriggerTimeout = 2000;
-constexpr int kAppEventQueueSize          = 10;
-constexpr uint8_t kButtonPushEvent        = 1;
-constexpr uint8_t kButtonReleaseEvent     = 0;
+constexpr int kFactoryResetTriggerTimeout       = 2000;
+constexpr int kAppEventQueueSize                = 10;
+constexpr uint8_t kButtonPushEvent              = 1;
+constexpr uint8_t kButtonReleaseEvent           = 0;
+constexpr EndpointId kEndpointId                = 1;
+constexpr uint8_t kDefaultMinLevel              = 0;
+constexpr uint8_t kDefaultMaxLevel              = 254;
+constexpr uint32_t kIdentifyBlinkRateMs         = 200;
+constexpr uint32_t kIdentifyOkayOnRateMs        = 50;
+constexpr uint32_t kIdentifyOkayOffRateMs       = 950;
+constexpr uint32_t kIdentifyFinishOnRateMs      = 950;
+constexpr uint32_t kIdentifyFinishOffRateMs     = 50;
+constexpr uint32_t kIdentifyChannelChangeRateMs = 1000;
+constexpr uint32_t kIdentifyBreatheRateMs       = 1000;
+
+const struct pwm_dt_spec sPwmIdentifySpecGreenLed = LIGHTING_PWM_SPEC_IDENTIFY_GREEN;
 
 K_MSGQ_DEFINE(sAppEventQueue, sizeof(AppEvent), kAppEventQueueSize, alignof(AppEvent));
 k_timer sFactoryResetTimer;
@@ -88,29 +105,11 @@ chip::DeviceLayer::DeviceInfoProviderImpl gExampleDeviceInfoProvider;
 
 void OnIdentifyTriggerEffect(Identify * identify)
 {
-    switch (identify->mCurrentEffectIdentifier)
-    {
-    case EMBER_ZCL_IDENTIFY_EFFECT_IDENTIFIER_BLINK:
-        ChipLogProgress(Zcl, "EMBER_ZCL_IDENTIFY_EFFECT_IDENTIFIER_BLINK");
-        break;
-    case EMBER_ZCL_IDENTIFY_EFFECT_IDENTIFIER_BREATHE:
-        ChipLogProgress(Zcl, "EMBER_ZCL_IDENTIFY_EFFECT_IDENTIFIER_BREATHE");
-        break;
-    case EMBER_ZCL_IDENTIFY_EFFECT_IDENTIFIER_OKAY:
-        ChipLogProgress(Zcl, "EMBER_ZCL_IDENTIFY_EFFECT_IDENTIFIER_OKAY");
-        break;
-    case EMBER_ZCL_IDENTIFY_EFFECT_IDENTIFIER_CHANNEL_CHANGE:
-        ChipLogProgress(Zcl, "EMBER_ZCL_IDENTIFY_EFFECT_IDENTIFIER_CHANNEL_CHANGE");
-        break;
-    default:
-        ChipLogProgress(Zcl, "No identifier effect");
-        break;
-    }
-    return;
+    AppTask::IdentifyEffectHandler(identify->mCurrentEffectIdentifier);
 }
 
 Identify sIdentify = {
-    chip::EndpointId{ 1 },
+    kEndpointId,
     [](Identify *) { ChipLogProgress(Zcl, "OnIdentifyStart"); },
     [](Identify *) { ChipLogProgress(Zcl, "OnIdentifyStop"); },
     EMBER_ZCL_IDENTIFY_IDENTIFY_TYPE_VISIBLE_LED,
@@ -119,11 +118,6 @@ Identify sIdentify = {
 
 } // namespace
 
-using namespace ::chip;
-using namespace ::chip::Credentials;
-using namespace ::chip::DeviceLayer;
-using namespace ::chip::DeviceLayer::Internal;
-
 AppTask AppTask::sAppTask;
 
 class AppFabricTableDelegate : public FabricTable::Delegate
@@ -139,16 +133,14 @@ class AppFabricTableDelegate : public FabricTable::Delegate
 
 constexpr EndpointId kNetworkCommissioningEndpointSecondary = 0xFFFE;
 
-CHIP_ERROR AppTask::Init()
+CHIP_ERROR AppTask::Init(void)
 {
-    CHIP_ERROR ret;
-
     LOG_INF("SW Version: %u, %s", CHIP_DEVICE_CONFIG_DEVICE_SOFTWARE_VERSION, CHIP_DEVICE_CONFIG_DEVICE_SOFTWARE_VERSION_STRING);
 
     // Initialize status LED
-    LEDWidget::InitGpio(SYSTEM_STATE_LED_PORT);
+    LEDWidget::InitGpio(LEDS_PORT);
     LEDWidget::SetStateUpdateCallback(LEDStateUpdateHandler);
-    sStatusLED.Init(SYSTEM_STATE_LED_PIN);
+    sStatusLED.Init(SYSTEM_STATE_LED);
 
     UpdateStatusLED();
 
@@ -163,6 +155,16 @@ CHIP_ERROR AppTask::Init()
     (void) initParams.InitializeStaticResourcesBeforeServerInit();
     chip::Server::GetInstance().Init(initParams);
 
+    // Initialize PWM Identify led
+    CHIP_ERROR err = sAppTask.mPwmIdentifyLed.Init(&sPwmIdentifySpecGreenLed, kDefaultMinLevel, kDefaultMaxLevel, kDefaultMaxLevel);
+    if (err != CHIP_NO_ERROR)
+    {
+        LOG_ERR("Green IDENTIFY PWM Device Init fail");
+        return err;
+    }
+
+    sAppTask.mPwmIdentifyLed.SetCallbacks(nullptr, nullptr, ActionIdentifyStateUpdateHandler);
+
     // Initialize device attestation config
     SetDeviceAttestationCredentialsProvider(Examples::GetExampleDACProvider());
 
@@ -181,11 +183,11 @@ CHIP_ERROR AppTask::Init()
     ConfigurationMgr().LogDeviceConfig();
 
     // Configure Bindings
-    ret = InitBindingHandlers();
-    if (ret != CHIP_NO_ERROR)
+    err = InitBindingHandlers();
+    if (err != CHIP_NO_ERROR)
     {
         LOG_ERR("InitBindingHandlers fail");
-        return ret;
+        return err;
     }
 
     PrintOnboardingCodes(chip::RendezvousInformationFlags(chip::RendezvousInformationFlag::kBLE));
@@ -195,24 +197,24 @@ CHIP_ERROR AppTask::Init()
     // between the main and the CHIP threads.
     PlatformMgr().AddEventHandler(ChipEventHandler, 0);
 
-    ret = ConnectivityMgr().SetBLEDeviceName("TelinkApp");
-    if (ret != CHIP_NO_ERROR)
+    err = ConnectivityMgr().SetBLEDeviceName("TelinkApp");
+    if (err != CHIP_NO_ERROR)
     {
         LOG_ERR("SetBLEDeviceName fail");
-        return ret;
+        return err;
     }
 
-    ret = chip::Server::GetInstance().GetFabricTable().AddFabricDelegate(new AppFabricTableDelegate);
-    if (ret != CHIP_NO_ERROR)
+    err = chip::Server::GetInstance().GetFabricTable().AddFabricDelegate(new AppFabricTableDelegate);
+    if (err != CHIP_NO_ERROR)
     {
         LOG_ERR("AppFabricTableDelegate fail");
-        return ret;
+        return err;
     }
 
     return CHIP_NO_ERROR;
 }
 
-CHIP_ERROR AppTask::StartApp()
+CHIP_ERROR AppTask::StartApp(void)
 {
     CHIP_ERROR err = Init();
 
@@ -236,6 +238,56 @@ CHIP_ERROR AppTask::StartApp()
     }
 }
 
+void AppTask::IdentifyEffectHandler(EmberAfIdentifyEffectIdentifier aEffect)
+{
+    AppEvent event;
+    event.Type = AppEvent::kEventType_IdentifyStart;
+
+    switch (aEffect)
+    {
+    case EMBER_ZCL_IDENTIFY_EFFECT_IDENTIFIER_BLINK:
+        ChipLogProgress(Zcl, "EMBER_ZCL_IDENTIFY_EFFECT_IDENTIFIER_BLINK");
+        event.Handler = [](AppEvent *) {
+            sAppTask.mPwmIdentifyLed.InitiateBlinkAction(kIdentifyBlinkRateMs, kIdentifyBlinkRateMs);
+        };
+        break;
+    case EMBER_ZCL_IDENTIFY_EFFECT_IDENTIFIER_BREATHE:
+        ChipLogProgress(Zcl, "EMBER_ZCL_IDENTIFY_EFFECT_IDENTIFIER_BREATHE");
+        event.Handler = [](AppEvent *) {
+            sAppTask.mPwmIdentifyLed.InitiateBreatheAction(PWMDevice::kBreatheType_Both, kIdentifyBreatheRateMs);
+        };
+        break;
+    case EMBER_ZCL_IDENTIFY_EFFECT_IDENTIFIER_OKAY:
+        ChipLogProgress(Zcl, "EMBER_ZCL_IDENTIFY_EFFECT_IDENTIFIER_OKAY");
+        event.Handler = [](AppEvent *) {
+            sAppTask.mPwmIdentifyLed.InitiateBlinkAction(kIdentifyOkayOnRateMs, kIdentifyOkayOffRateMs);
+        };
+        break;
+    case EMBER_ZCL_IDENTIFY_EFFECT_IDENTIFIER_CHANNEL_CHANGE:
+        ChipLogProgress(Zcl, "EMBER_ZCL_IDENTIFY_EFFECT_IDENTIFIER_CHANNEL_CHANGE");
+        event.Handler = [](AppEvent *) {
+            sAppTask.mPwmIdentifyLed.InitiateBlinkAction(kIdentifyChannelChangeRateMs, kIdentifyChannelChangeRateMs);
+        };
+        break;
+    case EMBER_ZCL_IDENTIFY_EFFECT_IDENTIFIER_FINISH_EFFECT:
+        ChipLogProgress(Zcl, "EMBER_ZCL_IDENTIFY_EFFECT_IDENTIFIER_FINISH_EFFECT");
+        event.Handler = [](AppEvent *) {
+            sAppTask.mPwmIdentifyLed.InitiateBlinkAction(kIdentifyFinishOnRateMs, kIdentifyFinishOffRateMs);
+        };
+        break;
+    case EMBER_ZCL_IDENTIFY_EFFECT_IDENTIFIER_STOP_EFFECT:
+        ChipLogProgress(Zcl, "EMBER_ZCL_IDENTIFY_EFFECT_IDENTIFIER_STOP_EFFECT");
+        event.Handler = [](AppEvent *) { sAppTask.mPwmIdentifyLed.StopAction(); };
+        event.Type    = AppEvent::kEventType_IdentifyStop;
+        break;
+    default:
+        ChipLogProgress(Zcl, "No identifier effect");
+        return;
+    }
+
+    sAppTask.PostEvent(&event);
+}
+
 void AppTask::FactoryResetButtonEventHandler(void)
 {
     AppEvent event;
@@ -276,7 +328,7 @@ void AppTask::StartThreadHandler(AppEvent * aEvent)
     if (!chip::DeviceLayer::ConnectivityMgr().IsThreadProvisioned())
     {
         // Switch context from BLE to Thread
-        BLEManagerImpl sInstance;
+        Internal::BLEManagerImpl sInstance;
         sInstance.SwitchToIeee802154();
         StartDefaultThreadNetwork();
     }
@@ -336,7 +388,7 @@ void AppTask::LEDStateUpdateHandler(LEDWidget * ledWidget)
     sAppTask.PostEvent(&event);
 }
 
-void AppTask::UpdateStatusLED()
+void AppTask::UpdateStatusLED(void)
 {
     if (sIsThreadProvisioned && sIsThreadEnabled)
     {
@@ -382,10 +434,21 @@ void AppTask::ChipEventHandler(const ChipDeviceEvent * event, intptr_t /* arg */
     }
 }
 
+void AppTask::ActionIdentifyStateUpdateHandler(k_timer * timer)
+{
+    AppEvent event;
+    event.Type    = AppEvent::kEventType_UpdateLedState;
+    event.Handler = UpdateIdentifyStateEventHandler;
+    sAppTask.PostEvent(&event);
+}
+
+void AppTask::UpdateIdentifyStateEventHandler(AppEvent * aEvent)
+{
+    sAppTask.mPwmIdentifyLed.UpdateAction();
+}
+
 void AppTask::PostEvent(AppEvent * aEvent)
 {
-    if (!aEvent)
-        return;
     if (k_msgq_put(&sAppEventQueue, aEvent, K_NO_WAIT) != 0)
     {
         LOG_INF("PostEvent fail");
@@ -394,8 +457,6 @@ void AppTask::PostEvent(AppEvent * aEvent)
 
 void AppTask::DispatchEvent(AppEvent * aEvent)
 {
-    if (!aEvent)
-        return;
     if (aEvent->Handler)
     {
         aEvent->Handler(aEvent);
diff --git a/examples/contact-sensor-app/telink/CMakeLists.txt b/examples/contact-sensor-app/telink/CMakeLists.txt
index a2ddd3d332163f..144d1eaab34f88 100755
--- a/examples/contact-sensor-app/telink/CMakeLists.txt
+++ b/examples/contact-sensor-app/telink/CMakeLists.txt
@@ -51,7 +51,8 @@ target_sources(app PRIVATE
                src/ZclCallbacks.cpp
                ${TELINK_COMMON}/util/src/LEDWidget.cpp
                ${TELINK_COMMON}/util/src/ButtonManager.cpp
-               ${TELINK_COMMON}/util/src/ThreadUtil.cpp)
+               ${TELINK_COMMON}/util/src/ThreadUtil.cpp
+               ${TELINK_COMMON}/util/src/PWMDevice.cpp)
 
 chip_configure_data_model(app
     INCLUDE_SERVER
diff --git a/examples/contact-sensor-app/telink/README.md b/examples/contact-sensor-app/telink/README.md
index 31b004dd7aaa5b..a41fadcc3bacb8 100755
--- a/examples/contact-sensor-app/telink/README.md
+++ b/examples/contact-sensor-app/telink/README.md
@@ -64,14 +64,33 @@ The following buttons are available on **tlsr9518adk80d** board:
 
 ### LEDs
 
-**Red** LED indicates current state of Thread network. It ables to be in
+#### Indicate current state of Thread network
+
+**Red** LED indicates current state of Thread network. It is able to be in
 following states:
 
 | State                       | Description                                                                  |
 | :-------------------------- | :--------------------------------------------------------------------------- |
 | Blinks with short pulses    | Device is not commissioned to Thread, Thread is disabled                     |
-| Blinls with frequent pulses | Device is commissioned, Thread enabled. Device trying to JOIN thread network |
-| Blinks with whde pulses     | Device commissioned and joined to thread network as CHILD                    |
+| Blinks with frequent pulses | Device is commissioned, Thread enabled. Device trying to JOIN thread network |
+| Blinks with wide pulses     | Device commissioned and joined to thread network as CHILD                    |
+
+#### Indicate identify of device
+
+**Green** LED used to identify the device. The LED starts blinking when the
+Identify command of the Identify cluster is received. The command's argument can
+be used to specify the the effect. It is able to be in following effects:
+
+| Effect                          | Description                                                          |
+| :------------------------------ | :------------------------------------------------------------------- |
+| Blinks (200 ms on/200 ms off)   | Blink (EMBER_ZCL_IDENTIFY_EFFECT_IDENTIFIER_BLINK)                   |
+| Breathe (during 1000 ms)        | Breathe (EMBER_ZCL_IDENTIFY_EFFECT_IDENTIFIER_BREATHE)               |
+| Blinks (50 ms on/950 ms off)    | Okay (EMBER_ZCL_IDENTIFY_EFFECT_IDENTIFIER_OKAY)                     |
+| Blinks (1000 ms on/1000 ms off) | Channel Change (EMBER_ZCL_IDENTIFY_EFFECT_IDENTIFIER_CHANNEL_CHANGE) |
+| Blinks (950 ms on/50 ms off)    | Finish (EMBER_ZCL_IDENTIFY_EFFECT_IDENTIFIER_FINISH_EFFECT)          |
+| LED off                         | Stop (EMBER_ZCL_IDENTIFY_EFFECT_IDENTIFIER_STOP_EFFECT)              |
+
+#### Indicate current state of Contact Sensor
 
 **Blue** LED shows current state of Contact Sensor
 
diff --git a/examples/contact-sensor-app/telink/include/AppConfig.h b/examples/contact-sensor-app/telink/include/AppConfig.h
index 01128b76e4d929..4e4f556036bcfa 100755
--- a/examples/contact-sensor-app/telink/include/AppConfig.h
+++ b/examples/contact-sensor-app/telink/include/AppConfig.h
@@ -29,9 +29,7 @@
 #define BUTTON_PIN_2 0
 
 // LEDs config
-// System led config
-#define SYSTEM_STATE_LED_PORT DEVICE_DT_GET(DT_NODELABEL(gpiob))
-#define SYSTEM_STATE_LED_PIN 7
-
-// Contact state led
-#define CONTACT_STATE_LED_PIN 4
+#define LEDS_PORT DEVICE_DT_GET(DT_NODELABEL(gpiob))
+#define SYSTEM_STATE_LED 7
+#define CONTACT_STATE_LED 4
+#define LIGHTING_PWM_SPEC_IDENTIFY_GREEN PWM_DT_SPEC_GET(DT_ALIAS(pwm_led3))
diff --git a/examples/contact-sensor-app/telink/include/AppEvent.h b/examples/contact-sensor-app/telink/include/AppEvent.h
index 4051ba31cbb465..5306a8076d0804 100755
--- a/examples/contact-sensor-app/telink/include/AppEvent.h
+++ b/examples/contact-sensor-app/telink/include/AppEvent.h
@@ -32,6 +32,8 @@ struct AppEvent
         kEventType_Button = 0,
         kEventType_Timer,
         kEventType_UpdateLedState,
+        kEventType_IdentifyStart,
+        kEventType_IdentifyStop,
         kEventType_Contact,
     };
 
diff --git a/examples/contact-sensor-app/telink/include/AppTask.h b/examples/contact-sensor-app/telink/include/AppTask.h
index ad6f98c7c2cf66..0cf75d63696004 100644
--- a/examples/contact-sensor-app/telink/include/AppTask.h
+++ b/examples/contact-sensor-app/telink/include/AppTask.h
@@ -21,6 +21,7 @@
 #include "AppEvent.h"
 #include "ContactSensorManager.h"
 #include "LEDWidget.h"
+#include "PWMDevice.h"
 
 #include <zephyr/drivers/gpio.h>
 
@@ -36,14 +37,17 @@
 #define APP_ERROR_UNHANDLED_EVENT CHIP_APPLICATION_ERROR(0x03)
 
 struct k_timer;
+struct Identify;
 
 class AppTask
 {
 public:
     CHIP_ERROR StartApp(void);
 
-    void PostContactActionRequest(ContactSensorManager::Action aAction);
     void PostEvent(AppEvent * event);
+    static void IdentifyEffectHandler(EmberAfIdentifyEffectIdentifier aEffect);
+
+    void PostContactActionRequest(ContactSensorManager::Action aAction);
     void UpdateClusterState(void);
     void UpdateDeviceState(void);
 
@@ -54,6 +58,8 @@ class AppTask
     friend AppTask & GetAppTask(void);
     CHIP_ERROR Init(void);
 
+    static void ActionIdentifyStateUpdateHandler(k_timer * timer);
+
     void DispatchEvent(AppEvent * event);
 
     static void OnStateChanged(ContactSensorManager::State aState);
@@ -76,6 +82,7 @@ class AppTask
     static void StartBleAdvHandler(AppEvent * aEvent);
     static void ContactActionEventHandler(AppEvent * aEvent);
     static void UpdateLedStateEventHandler(AppEvent * aEvent);
+    static void UpdateIdentifyStateEventHandler(AppEvent * aEvent);
 
     static void InitButtons(void);
 
@@ -84,6 +91,7 @@ class AppTask
     bool mSyncClusterToButtonAction = false;
 
     static AppTask sAppTask;
+    PWMDevice mPwmIdentifyLed;
 
 #if CONFIG_CHIP_FACTORY_DATA
     // chip::DeviceLayer::FactoryDataProvider<chip::DeviceLayer::InternalFlashFactoryData> mFactoryDataProvider;
diff --git a/examples/contact-sensor-app/telink/prj.conf b/examples/contact-sensor-app/telink/prj.conf
index 6c4ad9d8975f05..3c582145b38a29 100755
--- a/examples/contact-sensor-app/telink/prj.conf
+++ b/examples/contact-sensor-app/telink/prj.conf
@@ -21,6 +21,9 @@
 # enable GPIO
 CONFIG_GPIO=y
 
+# enable PWM
+CONFIG_PWM=y
+
 # OpenThread configs
 CONFIG_OPENTHREAD_MTD=y
 CONFIG_OPENTHREAD_FTD=n
diff --git a/examples/contact-sensor-app/telink/src/AppTask.cpp b/examples/contact-sensor-app/telink/src/AppTask.cpp
index 598bed97832585..86f4ec96c3459d 100644
--- a/examples/contact-sensor-app/telink/src/AppTask.cpp
+++ b/examples/contact-sensor-app/telink/src/AppTask.cpp
@@ -50,16 +50,28 @@ using namespace ::chip::Credentials;
 using namespace ::chip::DeviceLayer;
 
 namespace {
+constexpr int kFactoryResetTriggerTimeout       = 2000;
+constexpr int kAppEventQueueSize                = 10;
+constexpr uint8_t kButtonPushEvent              = 1;
+constexpr uint8_t kButtonReleaseEvent           = 0;
+constexpr EndpointId kEndpointId                = 1;
+constexpr uint8_t kDefaultMinLevel              = 0;
+constexpr uint8_t kDefaultMaxLevel              = 254;
+constexpr uint32_t kIdentifyBlinkRateMs         = 200;
+constexpr uint32_t kIdentifyOkayOnRateMs        = 50;
+constexpr uint32_t kIdentifyOkayOffRateMs       = 950;
+constexpr uint32_t kIdentifyFinishOnRateMs      = 950;
+constexpr uint32_t kIdentifyFinishOffRateMs     = 50;
+constexpr uint32_t kIdentifyChannelChangeRateMs = 1000;
+constexpr uint32_t kIdentifyBreatheRateMs       = 1000;
+
+const struct pwm_dt_spec sPwmIdentifySpecGreenLed = LIGHTING_PWM_SPEC_IDENTIFY_GREEN;
 
-constexpr int kFactoryResetTriggerTimeout = 2000;
-constexpr int kAppEventQueueSize          = 10;
-constexpr uint8_t kButtonPushEvent        = 1;
-constexpr uint8_t kButtonReleaseEvent     = 0;
-
+#if CONFIG_CHIP_FACTORY_DATA
 // NOTE! This key is for test/certification only and should not be available in production devices!
-// If CONFIG_CHIP_FACTORY_DATA is enabled, this value is read from the factory data.
 uint8_t sTestEventTriggerEnableKey[TestEventTriggerDelegate::kEnableKeyLength] = { 0x00, 0x11, 0x22, 0x33, 0x44, 0x55, 0x66, 0x77,
                                                                                    0x88, 0x99, 0xaa, 0xbb, 0xcc, 0xdd, 0xee, 0xff };
+#endif
 
 K_MSGQ_DEFINE(sAppEventQueue, sizeof(AppEvent), kAppEventQueueSize, alignof(AppEvent));
 k_timer sFactoryResetTimer;
@@ -81,29 +93,11 @@ chip::DeviceLayer::DeviceInfoProviderImpl gExampleDeviceInfoProvider;
 
 void OnIdentifyTriggerEffect(Identify * identify)
 {
-    switch (identify->mCurrentEffectIdentifier)
-    {
-    case EMBER_ZCL_IDENTIFY_EFFECT_IDENTIFIER_BLINK:
-        ChipLogProgress(Zcl, "EMBER_ZCL_IDENTIFY_EFFECT_IDENTIFIER_BLINK");
-        break;
-    case EMBER_ZCL_IDENTIFY_EFFECT_IDENTIFIER_BREATHE:
-        ChipLogProgress(Zcl, "EMBER_ZCL_IDENTIFY_EFFECT_IDENTIFIER_BREATHE");
-        break;
-    case EMBER_ZCL_IDENTIFY_EFFECT_IDENTIFIER_OKAY:
-        ChipLogProgress(Zcl, "EMBER_ZCL_IDENTIFY_EFFECT_IDENTIFIER_OKAY");
-        break;
-    case EMBER_ZCL_IDENTIFY_EFFECT_IDENTIFIER_CHANNEL_CHANGE:
-        ChipLogProgress(Zcl, "EMBER_ZCL_IDENTIFY_EFFECT_IDENTIFIER_CHANNEL_CHANGE");
-        break;
-    default:
-        ChipLogProgress(Zcl, "No identifier effect");
-        break;
-    }
-    return;
+    AppTask::IdentifyEffectHandler(identify->mCurrentEffectIdentifier);
 }
 
 Identify sIdentify = {
-    chip::EndpointId{ 1 },
+    kEndpointId,
     [](Identify *) { ChipLogProgress(Zcl, "OnIdentifyStart"); },
     [](Identify *) { ChipLogProgress(Zcl, "OnIdentifyStop"); },
     EMBER_ZCL_IDENTIFY_IDENTIFY_TYPE_VISIBLE_LED,
@@ -125,20 +119,18 @@ class AppFabricTableDelegate : public FabricTable::Delegate
     }
 };
 
-CHIP_ERROR AppTask::Init()
+CHIP_ERROR AppTask::Init(void)
 {
-    CHIP_ERROR err;
-
     LOG_INF("SW Version: %u, %s", CHIP_DEVICE_CONFIG_DEVICE_SOFTWARE_VERSION, CHIP_DEVICE_CONFIG_DEVICE_SOFTWARE_VERSION_STRING);
 
     // Initialize status LED
-    LEDWidget::InitGpio(SYSTEM_STATE_LED_PORT);
+    LEDWidget::InitGpio(LEDS_PORT);
     LEDWidget::SetStateUpdateCallback(LEDStateUpdateHandler);
-    sStatusLED.Init(SYSTEM_STATE_LED_PIN);
+    sStatusLED.Init(SYSTEM_STATE_LED);
 
     UpdateStatusLED();
 
-    sContactSensorLED.Init(CONTACT_STATE_LED_PIN);
+    sContactSensorLED.Init(CONTACT_STATE_LED);
     sContactSensorLED.Set(ContactSensorMgr().IsContactClosed());
 
     UpdateDeviceState();
@@ -149,6 +141,16 @@ CHIP_ERROR AppTask::Init()
     k_timer_init(&sFactoryResetTimer, &AppTask::FactoryResetTimerTimeoutCallback, nullptr);
     k_timer_user_data_set(&sFactoryResetTimer, this);
 
+    // Initialize PWM Identify led
+    CHIP_ERROR err = sAppTask.mPwmIdentifyLed.Init(&sPwmIdentifySpecGreenLed, kDefaultMinLevel, kDefaultMaxLevel, kDefaultMaxLevel);
+    if (err != CHIP_NO_ERROR)
+    {
+        LOG_ERR("Green IDENTIFY PWM Device Init fail");
+        return err;
+    }
+
+    sAppTask.mPwmIdentifyLed.SetCallbacks(nullptr, nullptr, ActionIdentifyStateUpdateHandler);
+
     // Initialize CHIP server
 #if CONFIG_CHIP_FACTORY_DATA
     ReturnErrorOnFailure(mFactoryDataProvider.Init());
@@ -253,6 +255,56 @@ CHIP_ERROR AppTask::StartApp(void)
     }
 }
 
+void AppTask::IdentifyEffectHandler(EmberAfIdentifyEffectIdentifier aEffect)
+{
+    AppEvent event;
+    event.Type = AppEvent::kEventType_IdentifyStart;
+
+    switch (aEffect)
+    {
+    case EMBER_ZCL_IDENTIFY_EFFECT_IDENTIFIER_BLINK:
+        ChipLogProgress(Zcl, "EMBER_ZCL_IDENTIFY_EFFECT_IDENTIFIER_BLINK");
+        event.Handler = [](AppEvent *) {
+            sAppTask.mPwmIdentifyLed.InitiateBlinkAction(kIdentifyBlinkRateMs, kIdentifyBlinkRateMs);
+        };
+        break;
+    case EMBER_ZCL_IDENTIFY_EFFECT_IDENTIFIER_BREATHE:
+        ChipLogProgress(Zcl, "EMBER_ZCL_IDENTIFY_EFFECT_IDENTIFIER_BREATHE");
+        event.Handler = [](AppEvent *) {
+            sAppTask.mPwmIdentifyLed.InitiateBreatheAction(PWMDevice::kBreatheType_Both, kIdentifyBreatheRateMs);
+        };
+        break;
+    case EMBER_ZCL_IDENTIFY_EFFECT_IDENTIFIER_OKAY:
+        ChipLogProgress(Zcl, "EMBER_ZCL_IDENTIFY_EFFECT_IDENTIFIER_OKAY");
+        event.Handler = [](AppEvent *) {
+            sAppTask.mPwmIdentifyLed.InitiateBlinkAction(kIdentifyOkayOnRateMs, kIdentifyOkayOffRateMs);
+        };
+        break;
+    case EMBER_ZCL_IDENTIFY_EFFECT_IDENTIFIER_CHANNEL_CHANGE:
+        ChipLogProgress(Zcl, "EMBER_ZCL_IDENTIFY_EFFECT_IDENTIFIER_CHANNEL_CHANGE");
+        event.Handler = [](AppEvent *) {
+            sAppTask.mPwmIdentifyLed.InitiateBlinkAction(kIdentifyChannelChangeRateMs, kIdentifyChannelChangeRateMs);
+        };
+        break;
+    case EMBER_ZCL_IDENTIFY_EFFECT_IDENTIFIER_FINISH_EFFECT:
+        ChipLogProgress(Zcl, "EMBER_ZCL_IDENTIFY_EFFECT_IDENTIFIER_FINISH_EFFECT");
+        event.Handler = [](AppEvent *) {
+            sAppTask.mPwmIdentifyLed.InitiateBlinkAction(kIdentifyFinishOnRateMs, kIdentifyFinishOffRateMs);
+        };
+        break;
+    case EMBER_ZCL_IDENTIFY_EFFECT_IDENTIFIER_STOP_EFFECT:
+        ChipLogProgress(Zcl, "EMBER_ZCL_IDENTIFY_EFFECT_IDENTIFIER_STOP_EFFECT");
+        event.Handler = [](AppEvent *) { sAppTask.mPwmIdentifyLed.StopAction(); };
+        event.Type    = AppEvent::kEventType_IdentifyStop;
+        break;
+    default:
+        ChipLogProgress(Zcl, "No identifier effect");
+        return;
+    }
+
+    sAppTask.PostEvent(&event);
+}
+
 void AppTask::PostContactActionRequest(ContactSensorManager::Action aAction)
 {
     AppEvent event;
@@ -445,6 +497,19 @@ void AppTask::ChipEventHandler(const ChipDeviceEvent * event, intptr_t /* arg */
     }
 }
 
+void AppTask::ActionIdentifyStateUpdateHandler(k_timer * timer)
+{
+    AppEvent event;
+    event.Type    = AppEvent::kEventType_UpdateLedState;
+    event.Handler = UpdateIdentifyStateEventHandler;
+    sAppTask.PostEvent(&event);
+}
+
+void AppTask::UpdateIdentifyStateEventHandler(AppEvent * aEvent)
+{
+    sAppTask.mPwmIdentifyLed.UpdateAction();
+}
+
 void AppTask::PostEvent(AppEvent * aEvent)
 {
     if (k_msgq_put(&sAppEventQueue, aEvent, K_NO_WAIT) != 0)
diff --git a/examples/light-switch-app/telink/CMakeLists.txt b/examples/light-switch-app/telink/CMakeLists.txt
index 3f67e533375932..af48b2eb688c3e 100755
--- a/examples/light-switch-app/telink/CMakeLists.txt
+++ b/examples/light-switch-app/telink/CMakeLists.txt
@@ -52,7 +52,8 @@ target_sources(app PRIVATE
                src/binding-handler.cpp
                ${TELINK_COMMON}/util/src/LEDWidget.cpp
                ${TELINK_COMMON}/util/src/ButtonManager.cpp
-               ${TELINK_COMMON}/util/src/ThreadUtil.cpp)
+               ${TELINK_COMMON}/util/src/ThreadUtil.cpp
+               ${TELINK_COMMON}/util/src/PWMDevice.cpp)
 
 chip_configure_data_model(app
     INCLUDE_SERVER
diff --git a/examples/light-switch-app/telink/README.md b/examples/light-switch-app/telink/README.md
index 2c5aa4a940f687..a150047a5ec4d0 100755
--- a/examples/light-switch-app/telink/README.md
+++ b/examples/light-switch-app/telink/README.md
@@ -69,14 +69,31 @@ The following buttons are available on **tlsr9518adk80d** board:
 
 ### LEDs
 
-**Red** LED indicates current state of Thread network. It ables to be in
+#### Indicate current state of Thread network
+
+**Red** LED indicates current state of Thread network. It is able to be in
 following states:
 
 | State                       | Description                                                                  |
 | :-------------------------- | :--------------------------------------------------------------------------- |
 | Blinks with short pulses    | Device is not commissioned to Thread, Thread is disabled                     |
-| Blinls with frequent pulses | Device is commissioned, Thread enabled. Device trying to JOIN thread network |
-| Blinks with whde pulses     | Device commissioned and joined to thread network as CHILD                    |
+| Blinks with frequent pulses | Device is commissioned, Thread enabled. Device trying to JOIN thread network |
+| Blinks with wide pulses     | Device commissioned and joined to thread network as CHILD                    |
+
+#### Indicate identify of device
+
+**Green** LED used to identify the device. The LED starts blinking when the
+Identify command of the Identify cluster is received. The command's argument can
+be used to specify the the effect. It is able to be in following effects:
+
+| Effect                          | Description                                                          |
+| :------------------------------ | :------------------------------------------------------------------- |
+| Blinks (200 ms on/200 ms off)   | Blink (EMBER_ZCL_IDENTIFY_EFFECT_IDENTIFIER_BLINK)                   |
+| Breathe (during 1000 ms)        | Breathe (EMBER_ZCL_IDENTIFY_EFFECT_IDENTIFIER_BREATHE)               |
+| Blinks (50 ms on/950 ms off)    | Okay (EMBER_ZCL_IDENTIFY_EFFECT_IDENTIFIER_OKAY)                     |
+| Blinks (1000 ms on/1000 ms off) | Channel Change (EMBER_ZCL_IDENTIFY_EFFECT_IDENTIFIER_CHANNEL_CHANGE) |
+| Blinks (950 ms on/50 ms off)    | Finish (EMBER_ZCL_IDENTIFY_EFFECT_IDENTIFIER_FINISH_EFFECT)          |
+| LED off                         | Stop (EMBER_ZCL_IDENTIFY_EFFECT_IDENTIFIER_STOP_EFFECT)              |
 
 ### CHIP tool commands
 
diff --git a/examples/light-switch-app/telink/include/AppConfig.h b/examples/light-switch-app/telink/include/AppConfig.h
index 6155133e1d0278..688d848ea520ae 100755
--- a/examples/light-switch-app/telink/include/AppConfig.h
+++ b/examples/light-switch-app/telink/include/AppConfig.h
@@ -29,10 +29,6 @@
 #define BUTTON_PIN_2 0
 
 // LEDs config
-// System led config
-#define SYSTEM_STATE_LED_PORT DEVICE_DT_GET(DT_NODELABEL(gpiob))
-#define SYSTEM_STATE_LED_PIN 7
-
-// Lighting LED config
-#define LIGHTING_PWM_DEVICE DEVICE_DT_GET(DT_PWMS_CTLR(DT_ALIAS(pwm_led0)))
-#define LIGHTING_PWM_CHANNEL DT_PWMS_CHANNEL(DT_ALIAS(pwm_led0))
+#define LEDS_PORT DEVICE_DT_GET(DT_NODELABEL(gpiob))
+#define SYSTEM_STATE_LED 7
+#define LIGHTING_PWM_SPEC_IDENTIFY_GREEN PWM_DT_SPEC_GET(DT_ALIAS(pwm_led3))
diff --git a/examples/light-switch-app/telink/include/AppEvent.h b/examples/light-switch-app/telink/include/AppEvent.h
index 9a6fd3060c1685..72554b4bb54b5a 100755
--- a/examples/light-switch-app/telink/include/AppEvent.h
+++ b/examples/light-switch-app/telink/include/AppEvent.h
@@ -32,6 +32,8 @@ struct AppEvent
         kEventType_Button = 0,
         kEventType_Timer,
         kEventType_UpdateLedState,
+        kEventType_IdentifyStart,
+        kEventType_IdentifyStop,
         kEventType_Lighting,
         kEventType_Install,
     };
diff --git a/examples/light-switch-app/telink/include/AppTask.h b/examples/light-switch-app/telink/include/AppTask.h
old mode 100755
new mode 100644
index 6509613e3741b8..8226505fcc2ccc
--- a/examples/light-switch-app/telink/include/AppTask.h
+++ b/examples/light-switch-app/telink/include/AppTask.h
@@ -20,6 +20,7 @@
 
 #include "AppEvent.h"
 #include "LEDWidget.h"
+#include "PWMDevice.h"
 
 #include <zephyr/drivers/gpio.h>
 
@@ -32,6 +33,7 @@
 #include <cstdint>
 
 struct k_timer;
+struct Identify;
 
 class AppTask
 {
@@ -50,13 +52,16 @@ class AppTask
     void PostLightingActionRequest(Action_t aAction);
     void PostEvent(AppEvent * event);
     void UpdateClusterState();
+    static void IdentifyEffectHandler(EmberAfIdentifyEffectIdentifier aEffect);
 
 private:
     friend AppTask & GetAppTask(void);
-    CHIP_ERROR Init();
+
+    CHIP_ERROR Init(void);
 
     static void ActionInitiated(AppTask::Action_t aAction, int32_t aActor);
     static void ActionCompleted(AppTask::Action_t aAction, int32_t aActor);
+    static void ActionIdentifyStateUpdateHandler(k_timer * timer);
 
     void DispatchEvent(AppEvent * event);
 
@@ -77,12 +82,14 @@ class AppTask
     static void SwitchActionEventHandler(AppEvent * aEvent);
     static void StartBleAdvHandler(AppEvent * aEvent);
     static void UpdateLedStateEventHandler(AppEvent * aEvent);
+    static void UpdateIdentifyStateEventHandler(AppEvent * aEvent);
 
     static void InitButtons(void);
 
     static void ThreadProvisioningHandler(const chip::DeviceLayer::ChipDeviceEvent * event, intptr_t arg);
 
     static AppTask sAppTask;
+    PWMDevice mPwmIdentifyLed;
 
 #if CONFIG_CHIP_FACTORY_DATA
     // chip::DeviceLayer::FactoryDataProvider<chip::DeviceLayer::InternalFlashFactoryData> mFactoryDataProvider;
diff --git a/examples/light-switch-app/telink/src/AppTask.cpp b/examples/light-switch-app/telink/src/AppTask.cpp
index 0c8013067fc9d7..2bdc1f6125cc2c 100644
--- a/examples/light-switch-app/telink/src/AppTask.cpp
+++ b/examples/light-switch-app/telink/src/AppTask.cpp
@@ -71,15 +71,28 @@ using namespace ::chip::Credentials;
 using namespace ::chip::DeviceLayer;
 
 namespace {
-constexpr int kFactoryResetTriggerTimeout = 2000;
-constexpr int kAppEventQueueSize          = 10;
-constexpr uint8_t kButtonPushEvent        = 1;
-constexpr uint8_t kButtonReleaseEvent     = 0;
+constexpr int kFactoryResetTriggerTimeout       = 2000;
+constexpr int kAppEventQueueSize                = 10;
+constexpr uint8_t kButtonPushEvent              = 1;
+constexpr uint8_t kButtonReleaseEvent           = 0;
+constexpr EndpointId kEndpointId                = 1;
+constexpr uint8_t kDefaultMinLevel              = 0;
+constexpr uint8_t kDefaultMaxLevel              = 254;
+constexpr uint32_t kIdentifyBlinkRateMs         = 200;
+constexpr uint32_t kIdentifyOkayOnRateMs        = 50;
+constexpr uint32_t kIdentifyOkayOffRateMs       = 950;
+constexpr uint32_t kIdentifyFinishOnRateMs      = 950;
+constexpr uint32_t kIdentifyFinishOffRateMs     = 50;
+constexpr uint32_t kIdentifyChannelChangeRateMs = 1000;
+constexpr uint32_t kIdentifyBreatheRateMs       = 1000;
+
+const struct pwm_dt_spec sPwmIdentifySpecGreenLed = LIGHTING_PWM_SPEC_IDENTIFY_GREEN;
 
+#if CONFIG_CHIP_FACTORY_DATA
 // NOTE! This key is for test/certification only and should not be available in production devices!
-// If CONFIG_CHIP_FACTORY_DATA is enabled, this value is read from the factory data.
 uint8_t sTestEventTriggerEnableKey[TestEventTriggerDelegate::kEnableKeyLength] = { 0x00, 0x11, 0x22, 0x33, 0x44, 0x55, 0x66, 0x77,
                                                                                    0x88, 0x99, 0xaa, 0xbb, 0xcc, 0xdd, 0xee, 0xff };
+#endif
 
 K_MSGQ_DEFINE(sAppEventQueue, sizeof(AppEvent), kAppEventQueueSize, alignof(AppEvent));
 k_timer sFactoryResetTimer;
@@ -101,29 +114,11 @@ chip::DeviceLayer::DeviceInfoProviderImpl gExampleDeviceInfoProvider;
 
 void OnIdentifyTriggerEffect(Identify * identify)
 {
-    switch (identify->mCurrentEffectIdentifier)
-    {
-    case EMBER_ZCL_IDENTIFY_EFFECT_IDENTIFIER_BLINK:
-        ChipLogProgress(Zcl, "EMBER_ZCL_IDENTIFY_EFFECT_IDENTIFIER_BLINK");
-        break;
-    case EMBER_ZCL_IDENTIFY_EFFECT_IDENTIFIER_BREATHE:
-        ChipLogProgress(Zcl, "EMBER_ZCL_IDENTIFY_EFFECT_IDENTIFIER_BREATHE");
-        break;
-    case EMBER_ZCL_IDENTIFY_EFFECT_IDENTIFIER_OKAY:
-        ChipLogProgress(Zcl, "EMBER_ZCL_IDENTIFY_EFFECT_IDENTIFIER_OKAY");
-        break;
-    case EMBER_ZCL_IDENTIFY_EFFECT_IDENTIFIER_CHANNEL_CHANGE:
-        ChipLogProgress(Zcl, "EMBER_ZCL_IDENTIFY_EFFECT_IDENTIFIER_CHANNEL_CHANGE");
-        break;
-    default:
-        ChipLogProgress(Zcl, "No identifier effect");
-        break;
-    }
-    return;
+    AppTask::IdentifyEffectHandler(identify->mCurrentEffectIdentifier);
 }
 
 Identify sIdentify = {
-    chip::EndpointId{ 1 },
+    kEndpointId,
     [](Identify *) { ChipLogProgress(Zcl, "OnIdentifyStart"); },
     [](Identify *) { ChipLogProgress(Zcl, "OnIdentifyStop"); },
     EMBER_ZCL_IDENTIFY_IDENTIFY_TYPE_VISIBLE_LED,
@@ -145,16 +140,14 @@ class AppFabricTableDelegate : public FabricTable::Delegate
     }
 };
 
-CHIP_ERROR AppTask::Init()
+CHIP_ERROR AppTask::Init(void)
 {
-    CHIP_ERROR err;
-
     LOG_INF("SW Version: %u, %s", CHIP_DEVICE_CONFIG_DEVICE_SOFTWARE_VERSION, CHIP_DEVICE_CONFIG_DEVICE_SOFTWARE_VERSION_STRING);
 
     // Initialize status LED
-    LEDWidget::InitGpio(SYSTEM_STATE_LED_PORT);
+    LEDWidget::InitGpio(LEDS_PORT);
     LEDWidget::SetStateUpdateCallback(LEDStateUpdateHandler);
-    sStatusLED.Init(SYSTEM_STATE_LED_PIN);
+    sStatusLED.Init(SYSTEM_STATE_LED);
 
     UpdateStatusLED();
 
@@ -164,6 +157,16 @@ CHIP_ERROR AppTask::Init()
     k_timer_init(&sFactoryResetTimer, &AppTask::FactoryResetTimerTimeoutCallback, nullptr);
     k_timer_user_data_set(&sFactoryResetTimer, this);
 
+    // Initialize PWM Identify led
+    CHIP_ERROR err = sAppTask.mPwmIdentifyLed.Init(&sPwmIdentifySpecGreenLed, kDefaultMinLevel, kDefaultMaxLevel, kDefaultMaxLevel);
+    if (err != CHIP_NO_ERROR)
+    {
+        LOG_ERR("Green IDENTIFY PWM Device Init fail");
+        return err;
+    }
+
+    sAppTask.mPwmIdentifyLed.SetCallbacks(nullptr, nullptr, ActionIdentifyStateUpdateHandler);
+
     // Initialize CHIP server
 #if CONFIG_CHIP_FACTORY_DATA
     ReturnErrorOnFailure(mFactoryDataProvider.Init());
@@ -228,7 +231,7 @@ CHIP_ERROR AppTask::Init()
     return CHIP_NO_ERROR;
 }
 
-CHIP_ERROR AppTask::StartApp()
+CHIP_ERROR AppTask::StartApp(void)
 {
     CHIP_ERROR err = Init();
 
@@ -252,6 +255,56 @@ CHIP_ERROR AppTask::StartApp()
     }
 }
 
+void AppTask::IdentifyEffectHandler(EmberAfIdentifyEffectIdentifier aEffect)
+{
+    AppEvent event;
+    event.Type = AppEvent::kEventType_IdentifyStart;
+
+    switch (aEffect)
+    {
+    case EMBER_ZCL_IDENTIFY_EFFECT_IDENTIFIER_BLINK:
+        ChipLogProgress(Zcl, "EMBER_ZCL_IDENTIFY_EFFECT_IDENTIFIER_BLINK");
+        event.Handler = [](AppEvent *) {
+            sAppTask.mPwmIdentifyLed.InitiateBlinkAction(kIdentifyBlinkRateMs, kIdentifyBlinkRateMs);
+        };
+        break;
+    case EMBER_ZCL_IDENTIFY_EFFECT_IDENTIFIER_BREATHE:
+        ChipLogProgress(Zcl, "EMBER_ZCL_IDENTIFY_EFFECT_IDENTIFIER_BREATHE");
+        event.Handler = [](AppEvent *) {
+            sAppTask.mPwmIdentifyLed.InitiateBreatheAction(PWMDevice::kBreatheType_Both, kIdentifyBreatheRateMs);
+        };
+        break;
+    case EMBER_ZCL_IDENTIFY_EFFECT_IDENTIFIER_OKAY:
+        ChipLogProgress(Zcl, "EMBER_ZCL_IDENTIFY_EFFECT_IDENTIFIER_OKAY");
+        event.Handler = [](AppEvent *) {
+            sAppTask.mPwmIdentifyLed.InitiateBlinkAction(kIdentifyOkayOnRateMs, kIdentifyOkayOffRateMs);
+        };
+        break;
+    case EMBER_ZCL_IDENTIFY_EFFECT_IDENTIFIER_CHANNEL_CHANGE:
+        ChipLogProgress(Zcl, "EMBER_ZCL_IDENTIFY_EFFECT_IDENTIFIER_CHANNEL_CHANGE");
+        event.Handler = [](AppEvent *) {
+            sAppTask.mPwmIdentifyLed.InitiateBlinkAction(kIdentifyChannelChangeRateMs, kIdentifyChannelChangeRateMs);
+        };
+        break;
+    case EMBER_ZCL_IDENTIFY_EFFECT_IDENTIFIER_FINISH_EFFECT:
+        ChipLogProgress(Zcl, "EMBER_ZCL_IDENTIFY_EFFECT_IDENTIFIER_FINISH_EFFECT");
+        event.Handler = [](AppEvent *) {
+            sAppTask.mPwmIdentifyLed.InitiateBlinkAction(kIdentifyFinishOnRateMs, kIdentifyFinishOffRateMs);
+        };
+        break;
+    case EMBER_ZCL_IDENTIFY_EFFECT_IDENTIFIER_STOP_EFFECT:
+        ChipLogProgress(Zcl, "EMBER_ZCL_IDENTIFY_EFFECT_IDENTIFIER_STOP_EFFECT");
+        event.Handler = [](AppEvent *) { sAppTask.mPwmIdentifyLed.StopAction(); };
+        event.Type    = AppEvent::kEventType_IdentifyStop;
+        break;
+    default:
+        ChipLogProgress(Zcl, "No identifier effect");
+        return;
+    }
+
+    sAppTask.PostEvent(&event);
+}
+
 void AppTask::SwitchActionButtonEventHandler(void)
 {
     AppEvent event;
@@ -374,7 +427,7 @@ void AppTask::LEDStateUpdateHandler(LEDWidget * ledWidget)
     sAppTask.PostEvent(&event);
 }
 
-void AppTask::UpdateStatusLED()
+void AppTask::UpdateStatusLED(void)
 {
     if (sIsThreadProvisioned && sIsThreadEnabled)
     {
@@ -420,6 +473,19 @@ void AppTask::ChipEventHandler(const ChipDeviceEvent * event, intptr_t /* arg */
     }
 }
 
+void AppTask::ActionIdentifyStateUpdateHandler(k_timer * timer)
+{
+    AppEvent event;
+    event.Type    = AppEvent::kEventType_UpdateLedState;
+    event.Handler = UpdateIdentifyStateEventHandler;
+    sAppTask.PostEvent(&event);
+}
+
+void AppTask::UpdateIdentifyStateEventHandler(AppEvent * aEvent)
+{
+    sAppTask.mPwmIdentifyLed.UpdateAction();
+}
+
 void AppTask::ActionInitiated(AppTask::Action_t aAction, int32_t aActor) {}
 
 void AppTask::ActionCompleted(AppTask::Action_t aAction, int32_t aActor)
diff --git a/examples/lighting-app/telink/README.md b/examples/lighting-app/telink/README.md
index d6ace813c0df75..11594c9091855e 100644
--- a/examples/lighting-app/telink/README.md
+++ b/examples/lighting-app/telink/README.md
@@ -67,16 +67,55 @@ The following buttons are available on **tlsr9518adk80d** board:
 
 ### LEDs
 
-**Red** LED indicates current state of Thread network. It ables to be in
+#### Indicate current state of Thread network
+
+**Red** LED indicates current state of Thread network. It is able to be in
 following states:
 
 | State                       | Description                                                                  |
 | :-------------------------- | :--------------------------------------------------------------------------- |
 | Blinks with short pulses    | Device is not commissioned to Thread, Thread is disabled                     |
-| Blinls with frequent pulses | Device is commissioned, Thread enabled. Device trying to JOIN thread network |
-| Blinks with whde pulses     | Device commissioned and joined to thread network as CHILD                    |
+| Blinks with frequent pulses | Device is commissioned, Thread enabled. Device trying to JOIN thread network |
+| Blinks with wide pulses     | Device commissioned and joined to thread network as CHILD                    |
+
+#### Indicate identify of device
+
+**Green** LED used to identify the device. The LED starts blinking when the
+Identify command of the Identify cluster is received. The command's argument can
+be used to specify the the effect. It is able to be in following effects:
+
+| Effect                          | Description                                                          |
+| :------------------------------ | :------------------------------------------------------------------- |
+| Blinks (200 ms on/200 ms off)   | Blink (EMBER_ZCL_IDENTIFY_EFFECT_IDENTIFIER_BLINK)                   |
+| Breathe (during 1000 ms)        | Breathe (EMBER_ZCL_IDENTIFY_EFFECT_IDENTIFIER_BREATHE)               |
+| Blinks (50 ms on/950 ms off)    | Okay (EMBER_ZCL_IDENTIFY_EFFECT_IDENTIFIER_OKAY)                     |
+| Blinks (1000 ms on/1000 ms off) | Channel Change (EMBER_ZCL_IDENTIFY_EFFECT_IDENTIFIER_CHANNEL_CHANGE) |
+| Blinks (950 ms on/50 ms off)    | Finish (EMBER_ZCL_IDENTIFY_EFFECT_IDENTIFIER_FINISH_EFFECT)          |
+| LED off                         | Stop (EMBER_ZCL_IDENTIFY_EFFECT_IDENTIFIER_STOP_EFFECT)              |
+
+#### Indicate current state of lightbulb
+
+By default, only **Blue** LED is used to show current state of lightbulb (only
+for lightning-app).
+
+To enable RGB functionality in Your application set this config:
+
+In Matter examples/lighting-app/telink/include/**AppConfig.h**, set the define
+`USE_RGB_PWM`:
+
+```bash
+    define USE_RGB_PWM 1
+```
+
+To get current state of lightbulb in RGB mode, connect 3-color LED module to
+following pins:
 
-**Blue** LED shows current state of lightbulb
+| Name  |         Pin         |
+| :---: | :-----------------: |
+|  Red  | PE2 (pin 8 of J34)  |
+| Green | PE0 (pin 5 of J34)  |
+| Blue  | PB4 (pin 20 of J34) |
+|  GND  | GND (pin 24 of J50) |
 
 ### CHIP tool commands
 
diff --git a/examples/lighting-app/telink/include/AppConfig.h b/examples/lighting-app/telink/include/AppConfig.h
index 3c2430643eb2ee..531cca82215120 100644
--- a/examples/lighting-app/telink/include/AppConfig.h
+++ b/examples/lighting-app/telink/include/AppConfig.h
@@ -29,15 +29,15 @@
 #define BUTTON_PIN_2 0
 
 // LEDs config
-// System led config
-#define SYSTEM_STATE_LED_PORT DEVICE_DT_GET(DT_NODELABEL(gpiob))
-#define SYSTEM_STATE_LED_PIN 7
+#define LEDS_PORT DEVICE_DT_GET(DT_NODELABEL(gpiob))
+#define SYSTEM_STATE_LED 7
 
 // Lighting LED config
 #define USE_RGB_PWM 0
 
-#define LIGHTING_PWM_SPEC_BLUE PWM_DT_SPEC_GET(DT_ALIAS(pwm_led0))
+#define LIGHTING_PWM_SPEC_RGB_BLUE PWM_DT_SPEC_GET(DT_ALIAS(pwm_led0))
 #if USE_RGB_PWM
-#define LIGHTING_PWM_SPEC_GREEN PWM_DT_SPEC_GET(DT_ALIAS(pwm_led1))
-#define LIGHTING_PWM_SPEC_RED PWM_DT_SPEC_GET(DT_ALIAS(pwm_led2))
+#define LIGHTING_PWM_SPEC_RGB_GREEN PWM_DT_SPEC_GET(DT_ALIAS(pwm_led1))
+#define LIGHTING_PWM_SPEC_RGB_RED PWM_DT_SPEC_GET(DT_ALIAS(pwm_led2))
 #endif
+#define LIGHTING_PWM_SPEC_IDENTIFY_GREEN PWM_DT_SPEC_GET(DT_ALIAS(pwm_led3))
diff --git a/examples/lighting-app/telink/include/AppEvent.h b/examples/lighting-app/telink/include/AppEvent.h
index 1766b5d77577a1..72554b4bb54b5a 100644
--- a/examples/lighting-app/telink/include/AppEvent.h
+++ b/examples/lighting-app/telink/include/AppEvent.h
@@ -1,6 +1,6 @@
 /*
  *
- *    Copyright (c) 2021 Project CHIP Authors
+ *    Copyright (c) 2022 Project CHIP Authors
  *    All rights reserved.
  *
  *    Licensed under the Apache License, Version 2.0 (the "License");
@@ -32,6 +32,8 @@ struct AppEvent
         kEventType_Button = 0,
         kEventType_Timer,
         kEventType_UpdateLedState,
+        kEventType_IdentifyStart,
+        kEventType_IdentifyStop,
         kEventType_Lighting,
         kEventType_Install,
     };
diff --git a/examples/lighting-app/telink/include/AppTask.h b/examples/lighting-app/telink/include/AppTask.h
index e0b37739915d4e..f0a175a4d9f9c1 100644
--- a/examples/lighting-app/telink/include/AppTask.h
+++ b/examples/lighting-app/telink/include/AppTask.h
@@ -18,6 +18,7 @@
 
 #pragma once
 
+#include "AppConfig.h"
 #include "AppEvent.h"
 #include "LEDWidget.h"
 #include "PWMDevice.h"
@@ -34,16 +35,17 @@
 #include <cstdint>
 
 struct k_timer;
+struct Identify;
 
 class AppTask
 {
 public:
-    CHIP_ERROR StartApp();
+    CHIP_ERROR StartApp(void);
 
     void SetInitiateAction(PWMDevice::Action_t aAction, int32_t aActor, uint8_t * value);
     void PostEvent(AppEvent * aEvent);
-    void UpdateClusterState();
-    PWMDevice & GetPWMDevice() { return mBluePwmLed; }
+    void UpdateClusterState(void);
+    PWMDevice & GetPWMDevice(void) { return mPwmRgbBlueLed; }
 
     enum ButtonId_t
     {
@@ -53,19 +55,22 @@ class AppTask
         kButtonId_StartBleAdv
     } ButtonId;
 
+    static void IdentifyEffectHandler(EmberAfIdentifyEffectIdentifier aEffect);
+
 private:
 #ifdef CONFIG_CHIP_PW_RPC
     friend class chip::rpc::TelinkButton;
 #endif
     friend AppTask & GetAppTask(void);
-    CHIP_ERROR Init();
+    CHIP_ERROR Init(void);
 
     static void ActionInitiated(PWMDevice::Action_t aAction, int32_t aActor);
     static void ActionCompleted(PWMDevice::Action_t aAction, int32_t aActor);
+    static void ActionIdentifyStateUpdateHandler(k_timer * timer);
 
     void DispatchEvent(AppEvent * event);
 
-    static void UpdateStatusLED();
+    static void UpdateStatusLED(void);
     static void LEDStateUpdateHandler(LEDWidget * ledWidget);
     static void LightingActionButtonEventHandler(void);
     static void FactoryResetButtonEventHandler(void);
@@ -82,6 +87,7 @@ class AppTask
     static void LightingActionEventHandler(AppEvent * aEvent);
     static void StartBleAdvHandler(AppEvent * aEvent);
     static void UpdateLedStateEventHandler(AppEvent * aEvent);
+    static void UpdateIdentifyStateEventHandler(AppEvent * aEvent);
 
     static void ButtonEventHandler(ButtonId_t btnId, bool btnPressed);
     static void InitButtons(void);
@@ -89,11 +95,12 @@ class AppTask
     static void ThreadProvisioningHandler(const chip::DeviceLayer::ChipDeviceEvent * event, intptr_t arg);
 
     static AppTask sAppTask;
-    PWMDevice mBluePwmLed;
+    PWMDevice mPwmRgbBlueLed;
 #if USE_RGB_PWM
-    PWMDevice mGreenPwmLed;
-    PWMDevice mRedPwmLed;
+    PWMDevice mPwmRgbGreenLed;
+    PWMDevice mPwmRgbRedLed;
 #endif
+    PWMDevice mPwmIdentifyLed;
 
 #if CONFIG_CHIP_FACTORY_DATA
     // chip::DeviceLayer::FactoryDataProvider<chip::DeviceLayer::InternalFlashFactoryData> mFactoryDataProvider;
diff --git a/examples/lighting-app/telink/src/AppTask.cpp b/examples/lighting-app/telink/src/AppTask.cpp
index 0dd80c267c668e..f05f0f9c7affab 100644
--- a/examples/lighting-app/telink/src/AppTask.cpp
+++ b/examples/lighting-app/telink/src/AppTask.cpp
@@ -72,18 +72,27 @@ using namespace ::chip::Credentials;
 using namespace ::chip::DeviceLayer;
 
 namespace {
-constexpr int kFactoryResetTriggerTimeout = 2000;
-constexpr int kAppEventQueueSize          = 10;
-constexpr uint8_t kButtonPushEvent        = 1;
-constexpr uint8_t kButtonReleaseEvent     = 0;
-constexpr uint8_t kDefaultMinLevel        = 0;
-constexpr uint8_t kDefaultMaxLevel        = 254;
-
-const struct pwm_dt_spec sBluePwmLed = LIGHTING_PWM_SPEC_BLUE;
+constexpr int kFactoryResetTriggerTimeout       = 2000;
+constexpr int kAppEventQueueSize                = 10;
+constexpr uint8_t kButtonPushEvent              = 1;
+constexpr uint8_t kButtonReleaseEvent           = 0;
+constexpr EndpointId kLightEndpointId           = 1;
+constexpr uint8_t kDefaultMinLevel              = 0;
+constexpr uint8_t kDefaultMaxLevel              = 254;
+constexpr uint32_t kIdentifyBlinkRateMs         = 200;
+constexpr uint32_t kIdentifyOkayOnRateMs        = 50;
+constexpr uint32_t kIdentifyOkayOffRateMs       = 950;
+constexpr uint32_t kIdentifyFinishOnRateMs      = 950;
+constexpr uint32_t kIdentifyFinishOffRateMs     = 50;
+constexpr uint32_t kIdentifyChannelChangeRateMs = 1000;
+constexpr uint32_t kIdentifyBreatheRateMs       = 1000;
+
+const struct pwm_dt_spec sPwmRgbSpecBlueLed = LIGHTING_PWM_SPEC_RGB_BLUE;
 #if USE_RGB_PWM
-const struct pwm_dt_spec sGreenPwmLed = LIGHTING_PWM_SPEC_GREEN;
-const struct pwm_dt_spec sRedPwmLed   = LIGHTING_PWM_SPEC_RED;
+const struct pwm_dt_spec sPwmRgbSpecGreenLed = LIGHTING_PWM_SPEC_RGB_GREEN;
+const struct pwm_dt_spec sPwmRgbSpecRedLed   = LIGHTING_PWM_SPEC_RGB_RED;
 #endif
+const struct pwm_dt_spec sPwmIdentifySpecGreenLed = LIGHTING_PWM_SPEC_IDENTIFY_GREEN;
 
 #if CONFIG_CHIP_FACTORY_DATA
 // NOTE! This key is for test/certification only and should not be available in production devices!
@@ -118,29 +127,11 @@ chip::DeviceLayer::DeviceInfoProviderImpl gExampleDeviceInfoProvider;
 
 void OnIdentifyTriggerEffect(Identify * identify)
 {
-    switch (identify->mCurrentEffectIdentifier)
-    {
-    case EMBER_ZCL_IDENTIFY_EFFECT_IDENTIFIER_BLINK:
-        ChipLogProgress(Zcl, "EMBER_ZCL_IDENTIFY_EFFECT_IDENTIFIER_BLINK");
-        break;
-    case EMBER_ZCL_IDENTIFY_EFFECT_IDENTIFIER_BREATHE:
-        ChipLogProgress(Zcl, "EMBER_ZCL_IDENTIFY_EFFECT_IDENTIFIER_BREATHE");
-        break;
-    case EMBER_ZCL_IDENTIFY_EFFECT_IDENTIFIER_OKAY:
-        ChipLogProgress(Zcl, "EMBER_ZCL_IDENTIFY_EFFECT_IDENTIFIER_OKAY");
-        break;
-    case EMBER_ZCL_IDENTIFY_EFFECT_IDENTIFIER_CHANNEL_CHANGE:
-        ChipLogProgress(Zcl, "EMBER_ZCL_IDENTIFY_EFFECT_IDENTIFIER_CHANNEL_CHANGE");
-        break;
-    default:
-        ChipLogProgress(Zcl, "No identifier effect");
-        break;
-    }
-    return;
+    AppTask::IdentifyEffectHandler(identify->mCurrentEffectIdentifier);
 }
 
 Identify sIdentify = {
-    chip::EndpointId{ 1 },
+    kLightEndpointId,
     [](Identify *) { ChipLogProgress(Zcl, "OnIdentifyStart"); },
     [](Identify *) { ChipLogProgress(Zcl, "OnIdentifyStop"); },
     EMBER_ZCL_IDENTIFY_IDENTIFY_TYPE_VISIBLE_LED,
@@ -162,14 +153,15 @@ class AppFabricTableDelegate : public FabricTable::Delegate
     }
 };
 
-CHIP_ERROR AppTask::Init()
+CHIP_ERROR AppTask::Init(void)
 {
     LOG_INF("SW Version: %u, %s", CHIP_DEVICE_CONFIG_DEVICE_SOFTWARE_VERSION, CHIP_DEVICE_CONFIG_DEVICE_SOFTWARE_VERSION_STRING);
 
-    // Initialize status LED
-    LEDWidget::InitGpio(SYSTEM_STATE_LED_PORT);
+    // Initialize LEDs
+    LEDWidget::InitGpio(LEDS_PORT);
     LEDWidget::SetStateUpdateCallback(LEDStateUpdateHandler);
-    sStatusLED.Init(SYSTEM_STATE_LED_PIN);
+
+    sStatusLED.Init(SYSTEM_STATE_LED);
 
     UpdateStatusLED();
 
@@ -181,33 +173,42 @@ CHIP_ERROR AppTask::Init()
 
     // Init lighting manager
     uint8_t minLightLevel = kDefaultMinLevel;
-    Clusters::LevelControl::Attributes::MinLevel::Get(1, &minLightLevel);
+    Clusters::LevelControl::Attributes::MinLevel::Get(kLightEndpointId, &minLightLevel);
 
     uint8_t maxLightLevel = kDefaultMaxLevel;
-    Clusters::LevelControl::Attributes::MaxLevel::Get(1, &maxLightLevel);
+    Clusters::LevelControl::Attributes::MaxLevel::Get(kLightEndpointId, &maxLightLevel);
+
+    // Initialize PWM LEDs
+    CHIP_ERROR err = sAppTask.mPwmIdentifyLed.Init(&sPwmIdentifySpecGreenLed, kDefaultMinLevel, kDefaultMaxLevel, kDefaultMaxLevel);
+    if (err != CHIP_NO_ERROR)
+    {
+        LOG_ERR("Green IDENTIFY PWM Device Init fail");
+        return err;
+    }
 
-    CHIP_ERROR err = sAppTask.mBluePwmLed.Init(&sBluePwmLed, minLightLevel, maxLightLevel, maxLightLevel);
+    err = sAppTask.mPwmRgbBlueLed.Init(&sPwmRgbSpecBlueLed, minLightLevel, maxLightLevel, maxLightLevel);
     if (err != CHIP_NO_ERROR)
     {
-        LOG_ERR("Blue PWM Device Init fail");
+        LOG_ERR("Blue RGB PWM Device Init fail");
         return err;
     }
 #if USE_RGB_PWM
-    err = sAppTask.mRedPwmLed.Init(&sRedPwmLed, minLightLevel, maxLightLevel, maxLightLevel);
+    err = sAppTask.mPwmRgbRedLed.Init(&sPwmRgbSpecRedLed, minLightLevel, maxLightLevel, maxLightLevel);
     if (err != CHIP_NO_ERROR)
     {
-        LOG_ERR("Red PWM Device Init fail");
+        LOG_ERR("Red RGB PWM Device Init fail");
         return err;
     }
 
-    err = sAppTask.mGreenPwmLed.Init(&sGreenPwmLed, minLightLevel, maxLightLevel, maxLightLevel);
+    err = sAppTask.mPwmRgbGreenLed.Init(&sPwmRgbSpecGreenLed, minLightLevel, maxLightLevel, maxLightLevel);
     if (err != CHIP_NO_ERROR)
     {
-        LOG_ERR("Green PWM Device Init fail");
+        LOG_ERR("Green RGB PWM Device Init fail");
         return err;
     }
 #endif
-    sAppTask.mBluePwmLed.SetCallbacks(ActionInitiated, ActionCompleted);
+    sAppTask.mPwmRgbBlueLed.SetCallbacks(ActionInitiated, ActionCompleted, nullptr);
+    sAppTask.mPwmIdentifyLed.SetCallbacks(nullptr, nullptr, ActionIdentifyStateUpdateHandler);
 
     // Initialize CHIP server
 #if CONFIG_CHIP_FACTORY_DATA
@@ -265,7 +266,7 @@ CHIP_ERROR AppTask::Init()
     return CHIP_NO_ERROR;
 }
 
-CHIP_ERROR AppTask::StartApp()
+CHIP_ERROR AppTask::StartApp(void)
 {
     CHIP_ERROR err = Init();
 
@@ -312,7 +313,7 @@ void AppTask::LightingActionEventHandler(AppEvent * aEvent)
     else if (aEvent->Type == AppEvent::kEventType_Button)
     {
 #if USE_RGB_PWM
-        if (sAppTask.mRedPwmLed.IsTurnedOn() || sAppTask.mGreenPwmLed.IsTurnedOn() || sAppTask.mBluePwmLed.IsTurnedOn())
+        if (sAppTask.mPwmRgbRedLed.IsTurnedOn() || sAppTask.mPwmRgbGreenLed.IsTurnedOn() || sAppTask.mPwmRgbBlueLed.IsTurnedOn())
         {
             action = PWMDevice::OFF_ACTION;
         }
@@ -321,7 +322,7 @@ void AppTask::LightingActionEventHandler(AppEvent * aEvent)
             action = PWMDevice::ON_ACTION;
         }
 #else
-        action = sAppTask.mBluePwmLed.IsTurnedOn() ? PWMDevice::OFF_ACTION : PWMDevice::ON_ACTION;
+        action = sAppTask.mPwmRgbBlueLed.IsTurnedOn() ? PWMDevice::OFF_ACTION : PWMDevice::ON_ACTION;
 #endif
         actor = AppEvent::kEventType_Button;
     }
@@ -329,15 +330,65 @@ void AppTask::LightingActionEventHandler(AppEvent * aEvent)
     if (action != PWMDevice::INVALID_ACTION &&
         (
 #if USE_RGB_PWM
-            !sAppTask.mRedPwmLed.InitiateAction(action, actor, NULL) ||
-            !sAppTask.mGreenPwmLed.InitiateAction(action, actor, NULL) ||
+            !sAppTask.mPwmRgbRedLed.InitiateAction(action, actor, NULL) ||
+            !sAppTask.mPwmRgbGreenLed.InitiateAction(action, actor, NULL) ||
 #endif
-            !sAppTask.mBluePwmLed.InitiateAction(action, actor, NULL)))
+            !sAppTask.mPwmRgbBlueLed.InitiateAction(action, actor, NULL)))
     {
         LOG_INF("Action is in progress or active");
     }
 }
 
+void AppTask::IdentifyEffectHandler(EmberAfIdentifyEffectIdentifier aEffect)
+{
+    AppEvent event;
+    event.Type = AppEvent::kEventType_IdentifyStart;
+
+    switch (aEffect)
+    {
+    case EMBER_ZCL_IDENTIFY_EFFECT_IDENTIFIER_BLINK:
+        ChipLogProgress(Zcl, "EMBER_ZCL_IDENTIFY_EFFECT_IDENTIFIER_BLINK");
+        event.Handler = [](AppEvent *) {
+            sAppTask.mPwmIdentifyLed.InitiateBlinkAction(kIdentifyBlinkRateMs, kIdentifyBlinkRateMs);
+        };
+        break;
+    case EMBER_ZCL_IDENTIFY_EFFECT_IDENTIFIER_BREATHE:
+        ChipLogProgress(Zcl, "EMBER_ZCL_IDENTIFY_EFFECT_IDENTIFIER_BREATHE");
+        event.Handler = [](AppEvent *) {
+            sAppTask.mPwmIdentifyLed.InitiateBreatheAction(PWMDevice::kBreatheType_Both, kIdentifyBreatheRateMs);
+        };
+        break;
+    case EMBER_ZCL_IDENTIFY_EFFECT_IDENTIFIER_OKAY:
+        ChipLogProgress(Zcl, "EMBER_ZCL_IDENTIFY_EFFECT_IDENTIFIER_OKAY");
+        event.Handler = [](AppEvent *) {
+            sAppTask.mPwmIdentifyLed.InitiateBlinkAction(kIdentifyOkayOnRateMs, kIdentifyOkayOffRateMs);
+        };
+        break;
+    case EMBER_ZCL_IDENTIFY_EFFECT_IDENTIFIER_CHANNEL_CHANGE:
+        ChipLogProgress(Zcl, "EMBER_ZCL_IDENTIFY_EFFECT_IDENTIFIER_CHANNEL_CHANGE");
+        event.Handler = [](AppEvent *) {
+            sAppTask.mPwmIdentifyLed.InitiateBlinkAction(kIdentifyChannelChangeRateMs, kIdentifyChannelChangeRateMs);
+        };
+        break;
+    case EMBER_ZCL_IDENTIFY_EFFECT_IDENTIFIER_FINISH_EFFECT:
+        ChipLogProgress(Zcl, "EMBER_ZCL_IDENTIFY_EFFECT_IDENTIFIER_FINISH_EFFECT");
+        event.Handler = [](AppEvent *) {
+            sAppTask.mPwmIdentifyLed.InitiateBlinkAction(kIdentifyFinishOnRateMs, kIdentifyFinishOffRateMs);
+        };
+        break;
+    case EMBER_ZCL_IDENTIFY_EFFECT_IDENTIFIER_STOP_EFFECT:
+        ChipLogProgress(Zcl, "EMBER_ZCL_IDENTIFY_EFFECT_IDENTIFIER_STOP_EFFECT");
+        event.Handler = [](AppEvent *) { sAppTask.mPwmIdentifyLed.StopAction(); };
+        event.Type    = AppEvent::kEventType_IdentifyStop;
+        break;
+    default:
+        ChipLogProgress(Zcl, "No identifier effect");
+        return;
+    }
+
+    sAppTask.PostEvent(&event);
+}
+
 void AppTask::FactoryResetButtonEventHandler(void)
 {
     AppEvent event;
@@ -438,7 +489,7 @@ void AppTask::LEDStateUpdateHandler(LEDWidget * ledWidget)
     sAppTask.PostEvent(&event);
 }
 
-void AppTask::UpdateStatusLED()
+void AppTask::UpdateStatusLED(void)
 {
     if (sIsThreadProvisioned && sIsThreadEnabled)
     {
@@ -484,6 +535,19 @@ void AppTask::ChipEventHandler(const ChipDeviceEvent * event, intptr_t /* arg */
     }
 }
 
+void AppTask::ActionIdentifyStateUpdateHandler(k_timer * timer)
+{
+    AppEvent event;
+    event.Type    = AppEvent::kEventType_UpdateLedState;
+    event.Handler = UpdateIdentifyStateEventHandler;
+    sAppTask.PostEvent(&event);
+}
+
+void AppTask::UpdateIdentifyStateEventHandler(AppEvent * aEvent)
+{
+    sAppTask.mPwmIdentifyLed.UpdateAction();
+}
+
 void AppTask::ActionInitiated(PWMDevice::Action_t aAction, int32_t aActor)
 {
     if (aAction == PWMDevice::ON_ACTION)
@@ -541,15 +605,16 @@ void AppTask::DispatchEvent(AppEvent * aEvent)
     }
 }
 
-void AppTask::UpdateClusterState()
+void AppTask::UpdateClusterState(void)
 {
 #if USE_RGB_PWM
-    bool isTurnedOn = sAppTask.mRedPwmLed.IsTurnedOn() || sAppTask.mGreenPwmLed.IsTurnedOn() || sAppTask.mBluePwmLed.IsTurnedOn();
+    bool isTurnedOn =
+        sAppTask.mPwmRgbRedLed.IsTurnedOn() || sAppTask.mPwmRgbGreenLed.IsTurnedOn() || sAppTask.mPwmRgbBlueLed.IsTurnedOn();
 #else
-    bool isTurnedOn  = sAppTask.mBluePwmLed.IsTurnedOn();
+    bool isTurnedOn  = sAppTask.mPwmRgbBlueLed.IsTurnedOn();
 #endif
     // write the new on/off value
-    EmberAfStatus status = Clusters::OnOff::Attributes::OnOff::Set(1, isTurnedOn);
+    EmberAfStatus status = Clusters::OnOff::Attributes::OnOff::Set(kLightEndpointId, isTurnedOn);
 
     if (status != EMBER_ZCL_STATUS_SUCCESS)
     {
@@ -565,12 +630,12 @@ void AppTask::UpdateClusterState()
     }
     else
     {
-        setLevel = sAppTask.mBluePwmLed.GetLevel();
+        setLevel = sAppTask.mPwmRgbBlueLed.GetLevel();
     }
 #else
-    uint8_t setLevel = sAppTask.mBluePwmLed.GetLevel();
+    uint8_t setLevel = sAppTask.mPwmRgbBlueLed.GetLevel();
 #endif
-    status = Clusters::LevelControl::Attributes::CurrentLevel::Set(1, setLevel);
+    status = Clusters::LevelControl::Attributes::CurrentLevel::Set(kLightEndpointId, setLevel);
     if (status != EMBER_ZCL_STATUS_SUCCESS)
     {
         LOG_ERR("Update CurrentLevel fail: %x", status);
@@ -648,10 +713,10 @@ void AppTask::SetInitiateAction(PWMDevice::Action_t aAction, int32_t aActor, uin
 
     if (aAction == PWMDevice::ON_ACTION || aAction == PWMDevice::OFF_ACTION)
     {
-        sAppTask.mBluePwmLed.InitiateAction(aAction, aActor, value);
+        sAppTask.mPwmRgbBlueLed.InitiateAction(aAction, aActor, value);
 #if USE_RGB_PWM
-        sAppTask.mRedPwmLed.InitiateAction(aAction, aActor, value);
-        sAppTask.mGreenPwmLed.InitiateAction(aAction, aActor, value);
+        sAppTask.mPwmRgbRedLed.InitiateAction(aAction, aActor, value);
+        sAppTask.mPwmRgbGreenLed.InitiateAction(aAction, aActor, value);
 #endif
     }
     else if (aAction == PWMDevice::LEVEL_ACTION)
@@ -679,7 +744,7 @@ void AppTask::SetInitiateAction(PWMDevice::Action_t aAction, int32_t aActor, uin
         ChipLogProgress(Zcl, "New brightness: %u | R: %u, G: %u, B: %u", sBrightness, rgb.r, rgb.g, rgb.b);
         setRgbAction = true;
 #else
-        sAppTask.mBluePwmLed.InitiateAction(aAction, aActor, value);
+        sAppTask.mPwmRgbBlueLed.InitiateAction(aAction, aActor, value);
 #endif
     }
 
@@ -716,9 +781,9 @@ void AppTask::SetInitiateAction(PWMDevice::Action_t aAction, int32_t aActor, uin
 
     if (setRgbAction)
     {
-        sAppTask.mRedPwmLed.InitiateAction(aAction, aActor, &rgb.r);
-        sAppTask.mGreenPwmLed.InitiateAction(aAction, aActor, &rgb.g);
-        sAppTask.mBluePwmLed.InitiateAction(aAction, aActor, &rgb.b);
+        sAppTask.mPwmRgbRedLed.InitiateAction(aAction, aActor, &rgb.r);
+        sAppTask.mPwmRgbGreenLed.InitiateAction(aAction, aActor, &rgb.g);
+        sAppTask.mPwmRgbBlueLed.InitiateAction(aAction, aActor, &rgb.b);
     }
 #endif
 }
diff --git a/examples/ota-requestor-app/telink/CMakeLists.txt b/examples/ota-requestor-app/telink/CMakeLists.txt
index 2a44136882b383..2590a109de43d3 100644
--- a/examples/ota-requestor-app/telink/CMakeLists.txt
+++ b/examples/ota-requestor-app/telink/CMakeLists.txt
@@ -51,7 +51,8 @@ target_sources(app PRIVATE
                src/ZclCallbacks.cpp
                ${TELINK_COMMON}/util/src/LEDWidget.cpp
                ${TELINK_COMMON}/util/src/ButtonManager.cpp
-               ${TELINK_COMMON}/util/src/ThreadUtil.cpp)
+               ${TELINK_COMMON}/util/src/ThreadUtil.cpp
+               ${TELINK_COMMON}/util/src/PWMDevice.cpp)
 
 chip_configure_data_model(app
     INCLUDE_SERVER
diff --git a/examples/ota-requestor-app/telink/Readme.md b/examples/ota-requestor-app/telink/Readme.md
index 9d460240ea0b05..7a38eb4a014bf2 100755
--- a/examples/ota-requestor-app/telink/Readme.md
+++ b/examples/ota-requestor-app/telink/Readme.md
@@ -60,14 +60,31 @@ The following buttons are available on **tlsr9518adk80d** board:
 
 ### LEDs
 
-**Red** LED indicates current state of Thread network. It ables to be in
+#### Indicate current state of Thread network
+
+**Red** LED indicates current state of Thread network. It is able to be in
 following states:
 
 | State                       | Description                                                                  |
 | :-------------------------- | :--------------------------------------------------------------------------- |
 | Blinks with short pulses    | Device is not commissioned to Thread, Thread is disabled                     |
-| Blinls with frequent pulses | Device is commissioned, Thread enabled. Device trying to JOIN thread network |
-| Blinks with whde pulses     | Device commissioned and joined to thread network as CHILD                    |
+| Blinks with frequent pulses | Device is commissioned, Thread enabled. Device trying to JOIN thread network |
+| Blinks with wide pulses     | Device commissioned and joined to thread network as CHILD                    |
+
+#### Indicate identify of device
+
+**Green** LED used to identify the device. The LED starts blinking when the
+Identify command of the Identify cluster is received. The command's argument can
+be used to specify the the effect. It is able to be in following effects:
+
+| Effect                          | Description                                                          |
+| :------------------------------ | :------------------------------------------------------------------- |
+| Blinks (200 ms on/200 ms off)   | Blink (EMBER_ZCL_IDENTIFY_EFFECT_IDENTIFIER_BLINK)                   |
+| Breathe (during 1000 ms)        | Breathe (EMBER_ZCL_IDENTIFY_EFFECT_IDENTIFIER_BREATHE)               |
+| Blinks (50 ms on/950 ms off)    | Okay (EMBER_ZCL_IDENTIFY_EFFECT_IDENTIFIER_OKAY)                     |
+| Blinks (1000 ms on/1000 ms off) | Channel Change (EMBER_ZCL_IDENTIFY_EFFECT_IDENTIFIER_CHANNEL_CHANGE) |
+| Blinks (950 ms on/50 ms off)    | Finish (EMBER_ZCL_IDENTIFY_EFFECT_IDENTIFIER_FINISH_EFFECT)          |
+| LED off                         | Stop (EMBER_ZCL_IDENTIFY_EFFECT_IDENTIFIER_STOP_EFFECT)              |
 
 ### CHIP tool commands
 
diff --git a/examples/ota-requestor-app/telink/include/AppConfig.h b/examples/ota-requestor-app/telink/include/AppConfig.h
index d02c641ecf53d8..468e6440d45e3f 100644
--- a/examples/ota-requestor-app/telink/include/AppConfig.h
+++ b/examples/ota-requestor-app/telink/include/AppConfig.h
@@ -29,6 +29,6 @@
 #define BUTTON_PIN_2 0
 
 // LEDs config
-// System led config
-#define SYSTEM_STATE_LED_PORT DEVICE_DT_GET(DT_NODELABEL(gpiob))
-#define SYSTEM_STATE_LED_PIN 7
+#define LEDS_PORT DEVICE_DT_GET(DT_NODELABEL(gpiob))
+#define SYSTEM_STATE_LED 7
+#define LIGHTING_PWM_SPEC_IDENTIFY_GREEN PWM_DT_SPEC_GET(DT_ALIAS(pwm_led3))
diff --git a/examples/ota-requestor-app/telink/include/AppEvent.h b/examples/ota-requestor-app/telink/include/AppEvent.h
index 9a6fd3060c1685..72554b4bb54b5a 100644
--- a/examples/ota-requestor-app/telink/include/AppEvent.h
+++ b/examples/ota-requestor-app/telink/include/AppEvent.h
@@ -32,6 +32,8 @@ struct AppEvent
         kEventType_Button = 0,
         kEventType_Timer,
         kEventType_UpdateLedState,
+        kEventType_IdentifyStart,
+        kEventType_IdentifyStop,
         kEventType_Lighting,
         kEventType_Install,
     };
diff --git a/examples/ota-requestor-app/telink/include/AppTask.h b/examples/ota-requestor-app/telink/include/AppTask.h
index a8b5c2dd3e7a93..d7111cc5f6ca9d 100755
--- a/examples/ota-requestor-app/telink/include/AppTask.h
+++ b/examples/ota-requestor-app/telink/include/AppTask.h
@@ -20,6 +20,7 @@
 
 #include "AppEvent.h"
 #include "LEDWidget.h"
+#include "PWMDevice.h"
 
 #include <zephyr/drivers/gpio.h>
 
@@ -28,11 +29,12 @@
 #include <cstdint>
 
 struct k_timer;
+struct Identify;
 
 class AppTask
 {
 public:
-    CHIP_ERROR StartApp();
+    CHIP_ERROR StartApp(void);
 
     enum Action_t : uint8_t
     {
@@ -45,18 +47,19 @@ class AppTask
 
     void PostLightingActionRequest(Action_t aAction);
     void PostEvent(AppEvent * event);
+    static void IdentifyEffectHandler(EmberAfIdentifyEffectIdentifier aEffect);
 
 private:
     friend AppTask & GetAppTask(void);
-
-    CHIP_ERROR Init();
+    CHIP_ERROR Init(void);
 
     static void ActionInitiated(AppTask::Action_t aAction, int32_t aActor);
     static void ActionCompleted(AppTask::Action_t aAction, int32_t aActor);
+    static void ActionIdentifyStateUpdateHandler(k_timer * timer);
 
     void DispatchEvent(AppEvent * event);
 
-    static void UpdateStatusLED();
+    static void UpdateStatusLED(void);
     static void LEDStateUpdateHandler(LEDWidget * ledWidget);
     static void FactoryResetButtonEventHandler(void);
     static void StartThreadButtonEventHandler(void);
@@ -71,12 +74,14 @@ class AppTask
     static void StartThreadHandler(AppEvent * aEvent);
     static void StartBleAdvHandler(AppEvent * aEvent);
     static void UpdateLedStateEventHandler(AppEvent * aEvent);
+    static void UpdateIdentifyStateEventHandler(AppEvent * aEvent);
 
     static void InitButtons(void);
 
     static void ThreadProvisioningHandler(const chip::DeviceLayer::ChipDeviceEvent * event, intptr_t arg);
 
     static AppTask sAppTask;
+    PWMDevice mPwmIdentifyLed;
 };
 
 inline AppTask & GetAppTask(void)
diff --git a/examples/ota-requestor-app/telink/prj.conf b/examples/ota-requestor-app/telink/prj.conf
index c801f50ac570a7..e787d9ffeed55b 100755
--- a/examples/ota-requestor-app/telink/prj.conf
+++ b/examples/ota-requestor-app/telink/prj.conf
@@ -21,6 +21,9 @@
 # enable GPIO
 CONFIG_GPIO=y
 
+# enable PWM
+CONFIG_PWM=y
+
 # OpenThread configs
 CONFIG_OPENTHREAD_MTD=y
 CONFIG_OPENTHREAD_FTD=n
diff --git a/examples/ota-requestor-app/telink/src/AppTask.cpp b/examples/ota-requestor-app/telink/src/AppTask.cpp
index af2bc6c906a811..2df8d641cb9890 100644
--- a/examples/ota-requestor-app/telink/src/AppTask.cpp
+++ b/examples/ota-requestor-app/telink/src/AppTask.cpp
@@ -72,11 +72,28 @@ SHELL_CMD_REGISTER(telink, &sub_telink, "Telink commands", NULL);
 
 LOG_MODULE_DECLARE(app);
 
+using namespace ::chip;
+using namespace ::chip::app;
+using namespace ::chip::Credentials;
+using namespace ::chip::DeviceLayer;
+
 namespace {
-constexpr int kFactoryResetTriggerTimeout = 2000;
-constexpr int kAppEventQueueSize          = 10;
-constexpr uint8_t kButtonPushEvent        = 1;
-constexpr uint8_t kButtonReleaseEvent     = 0;
+constexpr int kFactoryResetTriggerTimeout       = 2000;
+constexpr int kAppEventQueueSize                = 10;
+constexpr uint8_t kButtonPushEvent              = 1;
+constexpr uint8_t kButtonReleaseEvent           = 0;
+constexpr EndpointId kEndpointId                = 1;
+constexpr uint8_t kDefaultMinLevel              = 0;
+constexpr uint8_t kDefaultMaxLevel              = 254;
+constexpr uint32_t kIdentifyBlinkRateMs         = 200;
+constexpr uint32_t kIdentifyOkayOnRateMs        = 50;
+constexpr uint32_t kIdentifyOkayOffRateMs       = 950;
+constexpr uint32_t kIdentifyFinishOnRateMs      = 950;
+constexpr uint32_t kIdentifyFinishOffRateMs     = 50;
+constexpr uint32_t kIdentifyChannelChangeRateMs = 1000;
+constexpr uint32_t kIdentifyBreatheRateMs       = 1000;
+
+const struct pwm_dt_spec sPwmIdentifySpecGreenLed = LIGHTING_PWM_SPEC_IDENTIFY_GREEN;
 
 K_MSGQ_DEFINE(sAppEventQueue, sizeof(AppEvent), kAppEventQueueSize, alignof(AppEvent));
 k_timer sFactoryResetTimer;
@@ -97,29 +114,11 @@ chip::DeviceLayer::DeviceInfoProviderImpl gExampleDeviceInfoProvider;
 
 void OnIdentifyTriggerEffect(Identify * identify)
 {
-    switch (identify->mCurrentEffectIdentifier)
-    {
-    case EMBER_ZCL_IDENTIFY_EFFECT_IDENTIFIER_BLINK:
-        ChipLogProgress(Zcl, "EMBER_ZCL_IDENTIFY_EFFECT_IDENTIFIER_BLINK");
-        break;
-    case EMBER_ZCL_IDENTIFY_EFFECT_IDENTIFIER_BREATHE:
-        ChipLogProgress(Zcl, "EMBER_ZCL_IDENTIFY_EFFECT_IDENTIFIER_BREATHE");
-        break;
-    case EMBER_ZCL_IDENTIFY_EFFECT_IDENTIFIER_OKAY:
-        ChipLogProgress(Zcl, "EMBER_ZCL_IDENTIFY_EFFECT_IDENTIFIER_OKAY");
-        break;
-    case EMBER_ZCL_IDENTIFY_EFFECT_IDENTIFIER_CHANNEL_CHANGE:
-        ChipLogProgress(Zcl, "EMBER_ZCL_IDENTIFY_EFFECT_IDENTIFIER_CHANNEL_CHANGE");
-        break;
-    default:
-        ChipLogProgress(Zcl, "No identifier effect");
-        break;
-    }
-    return;
+    AppTask::IdentifyEffectHandler(identify->mCurrentEffectIdentifier);
 }
 
 Identify sIdentify = {
-    chip::EndpointId{ 1 },
+    kEndpointId,
     [](Identify *) { ChipLogProgress(Zcl, "OnIdentifyStart"); },
     [](Identify *) { ChipLogProgress(Zcl, "OnIdentifyStop"); },
     EMBER_ZCL_IDENTIFY_IDENTIFY_TYPE_VISIBLE_LED,
@@ -128,11 +127,6 @@ Identify sIdentify = {
 
 } // namespace
 
-using namespace chip;
-using namespace ::chip::Credentials;
-using namespace ::chip::DeviceLayer;
-using namespace ::chip::DeviceLayer::Internal;
-
 AppTask AppTask::sAppTask;
 
 class AppFabricTableDelegate : public FabricTable::Delegate
@@ -148,16 +142,14 @@ class AppFabricTableDelegate : public FabricTable::Delegate
 
 constexpr EndpointId kNetworkCommissioningEndpointSecondary = 0xFFFE;
 
-CHIP_ERROR AppTask::Init()
+CHIP_ERROR AppTask::Init(void)
 {
-    CHIP_ERROR ret;
-
     LOG_INF("SW Version: %u, %s", CHIP_DEVICE_CONFIG_DEVICE_SOFTWARE_VERSION, CHIP_DEVICE_CONFIG_DEVICE_SOFTWARE_VERSION_STRING);
 
     // Initialize status LED
-    LEDWidget::InitGpio(SYSTEM_STATE_LED_PORT);
+    LEDWidget::InitGpio(LEDS_PORT);
     LEDWidget::SetStateUpdateCallback(LEDStateUpdateHandler);
-    sStatusLED.Init(SYSTEM_STATE_LED_PIN);
+    sStatusLED.Init(SYSTEM_STATE_LED);
 
     UpdateStatusLED();
 
@@ -172,6 +164,16 @@ CHIP_ERROR AppTask::Init()
     (void) initParams.InitializeStaticResourcesBeforeServerInit();
     chip::Server::GetInstance().Init(initParams);
 
+    // Initialize PWM Identify led
+    CHIP_ERROR err = sAppTask.mPwmIdentifyLed.Init(&sPwmIdentifySpecGreenLed, kDefaultMinLevel, kDefaultMaxLevel, kDefaultMaxLevel);
+    if (err != CHIP_NO_ERROR)
+    {
+        LOG_ERR("Green IDENTIFY PWM Device Init fail");
+        return err;
+    }
+
+    sAppTask.mPwmIdentifyLed.SetCallbacks(nullptr, nullptr, ActionIdentifyStateUpdateHandler);
+
     // We only have network commissioning on endpoint 0.
     // Set up a valid Network Commissioning cluster on endpoint 0 is done in
     // src/platform/OpenThread/GenericThreadStackManagerImpl_OpenThread.cpp
@@ -195,24 +197,24 @@ CHIP_ERROR AppTask::Init()
     // between the main and the CHIP threads.
     PlatformMgr().AddEventHandler(ChipEventHandler, 0);
 
-    ret = ConnectivityMgr().SetBLEDeviceName("TelinkOTAReq");
-    if (ret != CHIP_NO_ERROR)
+    err = ConnectivityMgr().SetBLEDeviceName("TelinkOTAReq");
+    if (err != CHIP_NO_ERROR)
     {
         LOG_ERR("SetBLEDeviceName fail");
-        return ret;
+        return err;
     }
 
-    ret = chip::Server::GetInstance().GetFabricTable().AddFabricDelegate(new AppFabricTableDelegate);
-    if (ret != CHIP_NO_ERROR)
+    err = chip::Server::GetInstance().GetFabricTable().AddFabricDelegate(new AppFabricTableDelegate);
+    if (err != CHIP_NO_ERROR)
     {
         LOG_ERR("AppFabricTableDelegate fail");
-        return ret;
+        return err;
     }
 
     return CHIP_NO_ERROR;
 }
 
-CHIP_ERROR AppTask::StartApp()
+CHIP_ERROR AppTask::StartApp(void)
 {
     CHIP_ERROR err = Init();
 
@@ -236,6 +238,56 @@ CHIP_ERROR AppTask::StartApp()
     }
 }
 
+void AppTask::IdentifyEffectHandler(EmberAfIdentifyEffectIdentifier aEffect)
+{
+    AppEvent event;
+    event.Type = AppEvent::kEventType_IdentifyStart;
+
+    switch (aEffect)
+    {
+    case EMBER_ZCL_IDENTIFY_EFFECT_IDENTIFIER_BLINK:
+        ChipLogProgress(Zcl, "EMBER_ZCL_IDENTIFY_EFFECT_IDENTIFIER_BLINK");
+        event.Handler = [](AppEvent *) {
+            sAppTask.mPwmIdentifyLed.InitiateBlinkAction(kIdentifyBlinkRateMs, kIdentifyBlinkRateMs);
+        };
+        break;
+    case EMBER_ZCL_IDENTIFY_EFFECT_IDENTIFIER_BREATHE:
+        ChipLogProgress(Zcl, "EMBER_ZCL_IDENTIFY_EFFECT_IDENTIFIER_BREATHE");
+        event.Handler = [](AppEvent *) {
+            sAppTask.mPwmIdentifyLed.InitiateBreatheAction(PWMDevice::kBreatheType_Both, kIdentifyBreatheRateMs);
+        };
+        break;
+    case EMBER_ZCL_IDENTIFY_EFFECT_IDENTIFIER_OKAY:
+        ChipLogProgress(Zcl, "EMBER_ZCL_IDENTIFY_EFFECT_IDENTIFIER_OKAY");
+        event.Handler = [](AppEvent *) {
+            sAppTask.mPwmIdentifyLed.InitiateBlinkAction(kIdentifyOkayOnRateMs, kIdentifyOkayOffRateMs);
+        };
+        break;
+    case EMBER_ZCL_IDENTIFY_EFFECT_IDENTIFIER_CHANNEL_CHANGE:
+        ChipLogProgress(Zcl, "EMBER_ZCL_IDENTIFY_EFFECT_IDENTIFIER_CHANNEL_CHANGE");
+        event.Handler = [](AppEvent *) {
+            sAppTask.mPwmIdentifyLed.InitiateBlinkAction(kIdentifyChannelChangeRateMs, kIdentifyChannelChangeRateMs);
+        };
+        break;
+    case EMBER_ZCL_IDENTIFY_EFFECT_IDENTIFIER_FINISH_EFFECT:
+        ChipLogProgress(Zcl, "EMBER_ZCL_IDENTIFY_EFFECT_IDENTIFIER_FINISH_EFFECT");
+        event.Handler = [](AppEvent *) {
+            sAppTask.mPwmIdentifyLed.InitiateBlinkAction(kIdentifyFinishOnRateMs, kIdentifyFinishOffRateMs);
+        };
+        break;
+    case EMBER_ZCL_IDENTIFY_EFFECT_IDENTIFIER_STOP_EFFECT:
+        ChipLogProgress(Zcl, "EMBER_ZCL_IDENTIFY_EFFECT_IDENTIFIER_STOP_EFFECT");
+        event.Handler = [](AppEvent *) { sAppTask.mPwmIdentifyLed.StopAction(); };
+        event.Type    = AppEvent::kEventType_IdentifyStop;
+        break;
+    default:
+        ChipLogProgress(Zcl, "No identifier effect");
+        return;
+    }
+
+    sAppTask.PostEvent(&event);
+}
+
 void AppTask::FactoryResetButtonEventHandler(void)
 {
     AppEvent event;
@@ -276,7 +328,7 @@ void AppTask::StartThreadHandler(AppEvent * aEvent)
     if (!chip::DeviceLayer::ConnectivityMgr().IsThreadProvisioned())
     {
         // Switch context from BLE to Thread
-        BLEManagerImpl sInstance;
+        Internal::BLEManagerImpl sInstance;
         sInstance.SwitchToIeee802154();
         StartDefaultThreadNetwork();
     }
@@ -336,7 +388,7 @@ void AppTask::LEDStateUpdateHandler(LEDWidget * ledWidget)
     sAppTask.PostEvent(&event);
 }
 
-void AppTask::UpdateStatusLED()
+void AppTask::UpdateStatusLED(void)
 {
     if (sIsThreadProvisioned && sIsThreadEnabled)
     {
@@ -382,6 +434,19 @@ void AppTask::ChipEventHandler(const ChipDeviceEvent * event, intptr_t /* arg */
     }
 }
 
+void AppTask::ActionIdentifyStateUpdateHandler(k_timer * timer)
+{
+    AppEvent event;
+    event.Type    = AppEvent::kEventType_UpdateLedState;
+    event.Handler = UpdateIdentifyStateEventHandler;
+    sAppTask.PostEvent(&event);
+}
+
+void AppTask::UpdateIdentifyStateEventHandler(AppEvent * aEvent)
+{
+    sAppTask.mPwmIdentifyLed.UpdateAction();
+}
+
 void AppTask::ActionInitiated(AppTask::Action_t aAction, int32_t aActor) {}
 
 void AppTask::ActionCompleted(AppTask::Action_t aAction, int32_t aActor) {}
diff --git a/examples/platform/telink/util/include/PWMDevice.h b/examples/platform/telink/util/include/PWMDevice.h
index 8950884f3c106e..9b3bc24d30d8c6 100644
--- a/examples/platform/telink/util/include/PWMDevice.h
+++ b/examples/platform/telink/util/include/PWMDevice.h
@@ -44,27 +44,53 @@ class PWMDevice
         kState_Off,
     };
 
-    using PWMCallback_fn = void (*)(Action_t, int32_t);
+    enum BreatheType_t : uint8_t
+    {
+        kBreatheType_Invalid = 0,
+        kBreatheType_Rising,
+        kBreatheType_Falling,
+        kBreatheType_Both,
+    };
+
+    using PWMCallback_fn      = void (*)(Action_t, int32_t);
+    using PWMTimerCallback_fn = void (*)(k_timer *);
 
     CHIP_ERROR Init(const pwm_dt_spec * pwmDevice, uint8_t aMinLevel, uint8_t aMaxLevel, uint8_t aDefaultLevel = 0);
     void Set(bool aOn);
-    bool IsTurnedOn() const { return mState == kState_On; }
-    uint8_t GetLevel() const { return mLevel; }
-    uint8_t GetMinLevel() const { return mMinLevel; }
-    uint8_t GetMaxLevel() const { return mMaxLevel; }
+    bool IsTurnedOn(void) const { return mState == kState_On; }
+    uint8_t GetLevel(void) const { return mLevel; }
+    uint8_t GetMinLevel(void) const { return mMinLevel; }
+    uint8_t GetMaxLevel(void) const { return mMaxLevel; }
+    void SetCallbacks(PWMCallback_fn aActionInitiated_CB, PWMCallback_fn aActionCompleted_CB,
+                      PWMTimerCallback_fn aActionBlinkStateUpdate_CB);
     bool InitiateAction(Action_t aAction, int32_t aActor, uint8_t * value);
-    void SetCallbacks(PWMCallback_fn aActionInitiated_CB, PWMCallback_fn aActionCompleted_CB);
+    void InitiateBlinkAction(uint32_t onTimeMS, uint32_t offTimeMS);
+    void InitiateBreatheAction(BreatheType_t type, uint32_t cycleTimeMS);
+    void StopAction(void);
+    void UpdateAction(void);
 
 private:
     State_t mState;
     uint8_t mMinLevel;
     uint8_t mMaxLevel;
     uint8_t mLevel;
+    uint8_t mBreatheStepLevel;
+    uint8_t mBreatheStepCntr;
+    bool mBreatheBothDirection;
+    BreatheType_t mBreatheType;
+    uint32_t mBreatheStepNumb;
+    uint32_t mBlinkOnTimeMS;
+    uint32_t mBlinkOffTimeMS;
+    k_timer mPwmLedTimer;
     const pwm_dt_spec * mPwmDevice;
 
     PWMCallback_fn mActionInitiated_CB;
     PWMCallback_fn mActionCompleted_CB;
 
     void SetLevel(uint8_t aLevel);
-    void UpdateLight();
+    void UpdateLight(void);
+    void StartBlinkTimer(void);
+    void StartBreatheTimer(uint32_t stepTimeMS);
+    void ClearAction(void);
+    static void PwmLedTimerHandler(k_timer * timer);
 };
diff --git a/examples/platform/telink/util/src/PWMDevice.cpp b/examples/platform/telink/util/src/PWMDevice.cpp
index 6a23b399be7576..302dc3bfdeb104 100644
--- a/examples/platform/telink/util/src/PWMDevice.cpp
+++ b/examples/platform/telink/util/src/PWMDevice.cpp
@@ -27,6 +27,10 @@
 
 LOG_MODULE_DECLARE(app);
 
+constexpr uint32_t kBreatheStepTimeMS = 10;
+
+static PWMDevice::PWMTimerCallback_fn mActionBlinkStateUpdate_CB;
+
 CHIP_ERROR PWMDevice::Init(const pwm_dt_spec * pwmDevice, uint8_t aMinLevel, uint8_t aMaxLevel, uint8_t aDefaultLevel)
 {
     // We use a gpioPin instead of a LEDWidget here because we want to use PWM
@@ -44,14 +48,20 @@ CHIP_ERROR PWMDevice::Init(const pwm_dt_spec * pwmDevice, uint8_t aMinLevel, uin
         return CHIP_ERROR_INCORRECT_STATE;
     }
 
+    k_timer_init(&mPwmLedTimer, &PWMDevice::PwmLedTimerHandler, nullptr);
+    k_timer_user_data_set(&mPwmLedTimer, this);
+
+    ClearAction();
     Set(false);
     return CHIP_NO_ERROR;
 }
 
-void PWMDevice::SetCallbacks(PWMCallback_fn aActionInitiated_CB, PWMCallback_fn aActionCompleted_CB)
+void PWMDevice::SetCallbacks(PWMCallback_fn aActionInitiated_CB, PWMCallback_fn aActionCompleted_CB,
+                             PWMTimerCallback_fn aActionBlinkStateUpdate_CB)
 {
-    mActionInitiated_CB = aActionInitiated_CB;
-    mActionCompleted_CB = aActionCompleted_CB;
+    mActionInitiated_CB        = aActionInitiated_CB;
+    mActionCompleted_CB        = aActionCompleted_CB;
+    mActionBlinkStateUpdate_CB = aActionBlinkStateUpdate_CB;
 }
 
 bool PWMDevice::InitiateAction(Action_t aAction, int32_t aActor, uint8_t * value)
@@ -122,7 +132,7 @@ void PWMDevice::Set(bool aOn)
     UpdateLight();
 }
 
-void PWMDevice::UpdateLight()
+void PWMDevice::UpdateLight(void)
 {
     constexpr uint32_t kPwmWidthUs  = 20000u;
     const uint8_t maxEffectiveLevel = mMaxLevel - mMinLevel;
@@ -131,3 +141,155 @@ void PWMDevice::UpdateLight()
     pwm_set(mPwmDevice->dev, mPwmDevice->channel, PWM_USEC(kPwmWidthUs), PWM_USEC(kPwmWidthUs * effectiveLevel / maxEffectiveLevel),
             0);
 }
+
+void PWMDevice::InitiateBlinkAction(uint32_t onTimeMS, uint32_t offTimeMS)
+{
+    ClearAction();
+
+    if (onTimeMS != 0 && offTimeMS != 0)
+    {
+        mBlinkOnTimeMS  = onTimeMS;
+        mBlinkOffTimeMS = offTimeMS;
+
+        Set(mState != kState_On ? true : false);
+        StartBlinkTimer();
+    }
+    else
+    {
+        LOG_ERR("Invalid InitiateBlinkAction parameters. onTimeMS = %u, offTimeMS = %u", onTimeMS, offTimeMS);
+    }
+}
+
+void PWMDevice::InitiateBreatheAction(BreatheType_t type, uint32_t cycleTimeMS)
+{
+    ClearAction();
+
+    if (type != kBreatheType_Invalid && cycleTimeMS != 0)
+    {
+        mBreatheType      = type;
+        mBreatheStepNumb  = cycleTimeMS / kBreatheStepTimeMS;
+        mBreatheStepLevel = (mMaxLevel - mMinLevel) / mBreatheStepNumb;
+
+        if (mBreatheType == kBreatheType_Both)
+        {
+            mBreatheBothDirection = true;
+            mBreatheType          = mState == kState_On ? kBreatheType_Falling : kBreatheType_Rising;
+        }
+
+        if (mBreatheType == kBreatheType_Falling)
+        {
+            mLevel = mMaxLevel;
+        }
+        else
+        {
+            mLevel = mMinLevel;
+        }
+
+        Set(true);
+        StartBreatheTimer(kBreatheStepTimeMS);
+    }
+    else
+    {
+        LOG_ERR("Invalid InitiateBreatheAction parameters. Type = %u, cycleTimeMS = %u", type, cycleTimeMS);
+    }
+}
+
+void PWMDevice::StopAction(void)
+{
+    ClearAction();
+    Set(false);
+}
+
+void PWMDevice::UpdateAction(void)
+{
+    // Update of Breathe action
+    if (mBreatheType != kBreatheType_Invalid && mBreatheStepLevel != 0 && mBreatheStepNumb != 0)
+    {
+        if (mBreatheStepCntr == mBreatheStepNumb)
+        {
+            mBreatheStepCntr = 0;
+            if (mBreatheBothDirection)
+            {
+                mBreatheType = mBreatheType == kBreatheType_Rising ? kBreatheType_Falling : kBreatheType_Rising;
+            }
+        }
+        else
+        {
+            mBreatheStepCntr++;
+        }
+
+        if (mBreatheType == kBreatheType_Rising)
+        {
+            if (mBreatheStepCntr == mBreatheStepNumb)
+            {
+                mLevel = mMaxLevel;
+            }
+            else if (mBreatheStepCntr == 0)
+            {
+                mLevel = mMinLevel;
+            }
+            else
+            {
+                mLevel += mBreatheStepLevel;
+            }
+        }
+        else if (mBreatheType == kBreatheType_Falling)
+        {
+            if (mBreatheStepCntr == mBreatheStepNumb)
+            {
+                mLevel = mMinLevel;
+            }
+            else if (mBreatheStepCntr == 0)
+            {
+                mLevel = mMaxLevel;
+            }
+            else
+            {
+                mLevel -= mBreatheStepLevel;
+            }
+        }
+
+        Set(true);
+        StartBreatheTimer(kBreatheStepTimeMS);
+    }
+    // Update of Blink action
+    else if (mBlinkOnTimeMS != 0 && mBlinkOffTimeMS != 0)
+    {
+        Set(mState != kState_On ? true : false);
+        StartBlinkTimer();
+    }
+    else
+    {
+        LOG_ERR("PWM LED update state is incorrect");
+    }
+}
+
+void PWMDevice::StartBlinkTimer(void)
+{
+    k_timer_start(&mPwmLedTimer, K_MSEC(mState == kState_On ? mBlinkOnTimeMS : mBlinkOffTimeMS), K_NO_WAIT);
+}
+
+void PWMDevice::StartBreatheTimer(uint32_t stepTimeMS)
+{
+    k_timer_start(&mPwmLedTimer, K_MSEC(stepTimeMS), K_NO_WAIT);
+}
+
+void PWMDevice::ClearAction(void)
+{
+    k_timer_stop(&mPwmLedTimer);
+    mBreatheBothDirection = false;
+    mBreatheType          = kBreatheType_Invalid;
+    mBreatheStepLevel     = 0;
+    mBreatheStepNumb      = 0;
+    mBlinkOnTimeMS        = 0;
+    mBlinkOffTimeMS       = 0;
+    mLevel                = mMaxLevel;
+}
+
+void PWMDevice::PwmLedTimerHandler(k_timer * timer)
+{
+    if (mActionBlinkStateUpdate_CB)
+    {
+        mActionBlinkStateUpdate_CB(timer);
+    }
+}
diff --git a/examples/thermostat/telink/CMakeLists.txt b/examples/thermostat/telink/CMakeLists.txt
index dd1399f54ab19f..375952e2959c53 100755
--- a/examples/thermostat/telink/CMakeLists.txt
+++ b/examples/thermostat/telink/CMakeLists.txt
@@ -53,7 +53,8 @@ target_sources(app PRIVATE
                src/ZclCallbacks.cpp
                ${TELINK_COMMON}/util/src/LEDWidget.cpp
                ${TELINK_COMMON}/util/src/ButtonManager.cpp
-               ${TELINK_COMMON}/util/src/ThreadUtil.cpp)
+               ${TELINK_COMMON}/util/src/ThreadUtil.cpp
+               ${TELINK_COMMON}/util/src/PWMDevice.cpp)
 
 chip_configure_data_model(app
     INCLUDE_SERVER
diff --git a/examples/thermostat/telink/Readme.md b/examples/thermostat/telink/Readme.md
index 18dd713f7ec07d..bba0bb64e465b3 100755
--- a/examples/thermostat/telink/Readme.md
+++ b/examples/thermostat/telink/Readme.md
@@ -64,14 +64,31 @@ The following buttons are available on **tlsr9518adk80d** board:
 
 ### LEDs
 
-**Red** LED indicates current state of Thread network. It ables to be in
+#### Indicate current state of Thread network
+
+**Red** LED indicates current state of Thread network. It is able to be in
 following states:
 
 | State                       | Description                                                                  |
 | :-------------------------- | :--------------------------------------------------------------------------- |
 | Blinks with short pulses    | Device is not commissioned to Thread, Thread is disabled                     |
-| Blinls with frequent pulses | Device is commissioned, Thread enabled. Device trying to JOIN thread network |
-| Blinks with whde pulses     | Device commissioned and joined to thread network as CHILD                    |
+| Blinks with frequent pulses | Device is commissioned, Thread enabled. Device trying to JOIN thread network |
+| Blinks with wide pulses     | Device commissioned and joined to thread network as CHILD                    |
+
+#### Indicate identify of device
+
+**Green** LED used to identify the device. The LED starts blinking when the
+Identify command of the Identify cluster is received. The command's argument can
+be used to specify the the effect. It is able to be in following effects:
+
+| Effect                          | Description                                                          |
+| :------------------------------ | :------------------------------------------------------------------- |
+| Blinks (200 ms on/200 ms off)   | Blink (EMBER_ZCL_IDENTIFY_EFFECT_IDENTIFIER_BLINK)                   |
+| Breathe (during 1000 ms)        | Breathe (EMBER_ZCL_IDENTIFY_EFFECT_IDENTIFIER_BREATHE)               |
+| Blinks (50 ms on/950 ms off)    | Okay (EMBER_ZCL_IDENTIFY_EFFECT_IDENTIFIER_OKAY)                     |
+| Blinks (1000 ms on/1000 ms off) | Channel Change (EMBER_ZCL_IDENTIFY_EFFECT_IDENTIFIER_CHANNEL_CHANGE) |
+| Blinks (950 ms on/50 ms off)    | Finish (EMBER_ZCL_IDENTIFY_EFFECT_IDENTIFIER_FINISH_EFFECT)          |
+| LED off                         | Stop (EMBER_ZCL_IDENTIFY_EFFECT_IDENTIFIER_STOP_EFFECT)              |
 
 ### CHIP tool commands
 
diff --git a/examples/thermostat/telink/include/AppConfig.h b/examples/thermostat/telink/include/AppConfig.h
index d852da9edb0417..4e023cca312073 100755
--- a/examples/thermostat/telink/include/AppConfig.h
+++ b/examples/thermostat/telink/include/AppConfig.h
@@ -29,6 +29,6 @@
 #define BUTTON_PIN_2 0
 
 // LEDs config
-// System led config
-#define SYSTEM_STATE_LED_PORT DEVICE_DT_GET(DT_NODELABEL(gpiob))
-#define SYSTEM_STATE_LED_PIN 7
+#define LEDS_PORT DEVICE_DT_GET(DT_NODELABEL(gpiob))
+#define SYSTEM_STATE_LED 7
+#define LIGHTING_PWM_SPEC_IDENTIFY_GREEN PWM_DT_SPEC_GET(DT_ALIAS(pwm_led3))
diff --git a/examples/thermostat/telink/include/AppEvent.h b/examples/thermostat/telink/include/AppEvent.h
index 07a10228175763..3d5d5bc78d5883 100755
--- a/examples/thermostat/telink/include/AppEvent.h
+++ b/examples/thermostat/telink/include/AppEvent.h
@@ -32,6 +32,8 @@ struct AppEvent
         kEventType_Button = 0,
         kEventType_Timer,
         kEventType_UpdateLedState,
+        kEventType_IdentifyStart,
+        kEventType_IdentifyStop,
         kEventType_Thermostat,
         kEventType_Install,
     };
diff --git a/examples/thermostat/telink/include/AppTask.h b/examples/thermostat/telink/include/AppTask.h
index 18edadc0436845..2f75c4f308133b 100755
--- a/examples/thermostat/telink/include/AppTask.h
+++ b/examples/thermostat/telink/include/AppTask.h
@@ -20,6 +20,7 @@
 
 #include "AppEvent.h"
 #include "LEDWidget.h"
+#include "PWMDevice.h"
 #include "SensorManager.h"
 #include "TemperatureManager.h"
 
@@ -34,23 +35,28 @@
 #include <cstdint>
 
 struct k_timer;
+struct Identify;
 
 class AppTask
 {
 public:
-    CHIP_ERROR StartApp();
+    CHIP_ERROR StartApp(void);
 
     void PostEvent(AppEvent * event);
-    void UpdateClusterState();
-    void UpdateThermoStatUI();
+    static void IdentifyEffectHandler(EmberAfIdentifyEffectIdentifier aEffect);
+
+    void UpdateClusterState(void);
+    void UpdateThermoStatUI(void);
 
 private:
     friend AppTask & GetAppTask(void);
-    CHIP_ERROR Init();
+    CHIP_ERROR Init(void);
+
+    static void ActionIdentifyStateUpdateHandler(k_timer * timer);
 
     void DispatchEvent(AppEvent * event);
 
-    static void UpdateStatusLED();
+    static void UpdateStatusLED(void);
     static void LEDStateUpdateHandler(LEDWidget * ledWidget);
     static void FactoryResetButtonEventHandler(void);
     static void StartThreadButtonEventHandler(void);
@@ -65,12 +71,14 @@ class AppTask
     static void StartThreadHandler(AppEvent * aEvent);
     static void StartBleAdvHandler(AppEvent * aEvent);
     static void UpdateLedStateEventHandler(AppEvent * aEvent);
+    static void UpdateIdentifyStateEventHandler(AppEvent * aEvent);
 
     static void InitButtons(void);
 
     static void ThreadProvisioningHandler(const chip::DeviceLayer::ChipDeviceEvent * event, intptr_t arg);
 
     static AppTask sAppTask;
+    PWMDevice mPwmIdentifyLed;
 
 #if CONFIG_CHIP_FACTORY_DATA
     // chip::DeviceLayer::FactoryDataProvider<chip::DeviceLayer::InternalFlashFactoryData> mFactoryDataProvider;
diff --git a/examples/thermostat/telink/prj.conf b/examples/thermostat/telink/prj.conf
index 0c37f49ea8f8c6..26765a55c99d10 100755
--- a/examples/thermostat/telink/prj.conf
+++ b/examples/thermostat/telink/prj.conf
@@ -21,6 +21,9 @@
 # enable GPIO
 CONFIG_GPIO=y
 
+# enable PWM
+CONFIG_PWM=y
+
 # OpenThread configs
 CONFIG_OPENTHREAD_MTD=y
 CONFIG_OPENTHREAD_FTD=n
diff --git a/examples/thermostat/telink/src/AppTask.cpp b/examples/thermostat/telink/src/AppTask.cpp
index 28df4af294a3bc..3640f4830f8af4 100644
--- a/examples/thermostat/telink/src/AppTask.cpp
+++ b/examples/thermostat/telink/src/AppTask.cpp
@@ -70,15 +70,28 @@ using namespace ::chip::Credentials;
 using namespace ::chip::DeviceLayer;
 
 namespace {
-constexpr int kFactoryResetTriggerTimeout = 2000;
-constexpr int kAppEventQueueSize          = 10;
-constexpr uint8_t kButtonPushEvent        = 1;
-constexpr uint8_t kButtonReleaseEvent     = 0;
+constexpr int kFactoryResetTriggerTimeout       = 2000;
+constexpr int kAppEventQueueSize                = 10;
+constexpr uint8_t kButtonPushEvent              = 1;
+constexpr uint8_t kButtonReleaseEvent           = 0;
+constexpr EndpointId kEndpointId                = 1;
+constexpr uint8_t kDefaultMinLevel              = 0;
+constexpr uint8_t kDefaultMaxLevel              = 254;
+constexpr uint32_t kIdentifyBlinkRateMs         = 200;
+constexpr uint32_t kIdentifyOkayOnRateMs        = 50;
+constexpr uint32_t kIdentifyOkayOffRateMs       = 950;
+constexpr uint32_t kIdentifyFinishOnRateMs      = 950;
+constexpr uint32_t kIdentifyFinishOffRateMs     = 50;
+constexpr uint32_t kIdentifyChannelChangeRateMs = 1000;
+constexpr uint32_t kIdentifyBreatheRateMs       = 1000;
+
+const struct pwm_dt_spec sPwmIdentifySpecGreenLed = LIGHTING_PWM_SPEC_IDENTIFY_GREEN;
 
+#if CONFIG_CHIP_FACTORY_DATA
 // NOTE! This key is for test/certification only and should not be available in production devices!
-// If CONFIG_CHIP_FACTORY_DATA is enabled, this value is read from the factory data.
 uint8_t sTestEventTriggerEnableKey[TestEventTriggerDelegate::kEnableKeyLength] = { 0x00, 0x11, 0x22, 0x33, 0x44, 0x55, 0x66, 0x77,
                                                                                    0x88, 0x99, 0xaa, 0xbb, 0xcc, 0xdd, 0xee, 0xff };
+#endif
 
 K_MSGQ_DEFINE(sAppEventQueue, sizeof(AppEvent), kAppEventQueueSize, alignof(AppEvent));
 k_timer sFactoryResetTimer;
@@ -99,29 +112,11 @@ chip::DeviceLayer::DeviceInfoProviderImpl gExampleDeviceInfoProvider;
 
 void OnIdentifyTriggerEffect(Identify * identify)
 {
-    switch (identify->mCurrentEffectIdentifier)
-    {
-    case EMBER_ZCL_IDENTIFY_EFFECT_IDENTIFIER_BLINK:
-        ChipLogProgress(Zcl, "EMBER_ZCL_IDENTIFY_EFFECT_IDENTIFIER_BLINK");
-        break;
-    case EMBER_ZCL_IDENTIFY_EFFECT_IDENTIFIER_BREATHE:
-        ChipLogProgress(Zcl, "EMBER_ZCL_IDENTIFY_EFFECT_IDENTIFIER_BREATHE");
-        break;
-    case EMBER_ZCL_IDENTIFY_EFFECT_IDENTIFIER_OKAY:
-        ChipLogProgress(Zcl, "EMBER_ZCL_IDENTIFY_EFFECT_IDENTIFIER_OKAY");
-        break;
-    case EMBER_ZCL_IDENTIFY_EFFECT_IDENTIFIER_CHANNEL_CHANGE:
-        ChipLogProgress(Zcl, "EMBER_ZCL_IDENTIFY_EFFECT_IDENTIFIER_CHANNEL_CHANGE");
-        break;
-    default:
-        ChipLogProgress(Zcl, "No identifier effect");
-        break;
-    }
-    return;
+    AppTask::IdentifyEffectHandler(identify->mCurrentEffectIdentifier);
 }
 
 Identify sIdentify = {
-    chip::EndpointId{ 1 },
+    kEndpointId,
     [](Identify *) { ChipLogProgress(Zcl, "OnIdentifyStart"); },
     [](Identify *) { ChipLogProgress(Zcl, "OnIdentifyStop"); },
     EMBER_ZCL_IDENTIFY_IDENTIFY_TYPE_VISIBLE_LED,
@@ -143,16 +138,14 @@ class AppFabricTableDelegate : public FabricTable::Delegate
     }
 };
 
-CHIP_ERROR AppTask::Init()
+CHIP_ERROR AppTask::Init(void)
 {
-    CHIP_ERROR err;
-
     LOG_INF("SW Version: %u, %s", CHIP_DEVICE_CONFIG_DEVICE_SOFTWARE_VERSION, CHIP_DEVICE_CONFIG_DEVICE_SOFTWARE_VERSION_STRING);
 
     // Initialize status LED
-    LEDWidget::InitGpio(SYSTEM_STATE_LED_PORT);
+    LEDWidget::InitGpio(LEDS_PORT);
     LEDWidget::SetStateUpdateCallback(LEDStateUpdateHandler);
-    sStatusLED.Init(SYSTEM_STATE_LED_PIN);
+    sStatusLED.Init(SYSTEM_STATE_LED);
 
     UpdateStatusLED();
 
@@ -162,6 +155,16 @@ CHIP_ERROR AppTask::Init()
     k_timer_init(&sFactoryResetTimer, &AppTask::FactoryResetTimerTimeoutCallback, nullptr);
     k_timer_user_data_set(&sFactoryResetTimer, this);
 
+    // Initialize PWM Identify led
+    CHIP_ERROR err = sAppTask.mPwmIdentifyLed.Init(&sPwmIdentifySpecGreenLed, kDefaultMinLevel, kDefaultMaxLevel, kDefaultMaxLevel);
+    if (err != CHIP_NO_ERROR)
+    {
+        LOG_ERR("Green IDENTIFY PWM Device Init fail");
+        return err;
+    }
+
+    sAppTask.mPwmIdentifyLed.SetCallbacks(nullptr, nullptr, ActionIdentifyStateUpdateHandler);
+
     // Initialize CHIP server
 #if CONFIG_CHIP_FACTORY_DATA
     ReturnErrorOnFailure(mFactoryDataProvider.Init());
@@ -231,7 +234,7 @@ CHIP_ERROR AppTask::Init()
     return CHIP_NO_ERROR;
 }
 
-CHIP_ERROR AppTask::StartApp()
+CHIP_ERROR AppTask::StartApp(void)
 {
     CHIP_ERROR err = Init();
 
@@ -255,7 +258,57 @@ CHIP_ERROR AppTask::StartApp()
     }
 }
 
-void AppTask::UpdateThermoStatUI()
+void AppTask::IdentifyEffectHandler(EmberAfIdentifyEffectIdentifier aEffect)
+{
+    AppEvent event;
+    event.Type = AppEvent::kEventType_IdentifyStart;
+
+    switch (aEffect)
+    {
+    case EMBER_ZCL_IDENTIFY_EFFECT_IDENTIFIER_BLINK:
+        ChipLogProgress(Zcl, "EMBER_ZCL_IDENTIFY_EFFECT_IDENTIFIER_BLINK");
+        event.Handler = [](AppEvent *) {
+            sAppTask.mPwmIdentifyLed.InitiateBlinkAction(kIdentifyBlinkRateMs, kIdentifyBlinkRateMs);
+        };
+        break;
+    case EMBER_ZCL_IDENTIFY_EFFECT_IDENTIFIER_BREATHE:
+        ChipLogProgress(Zcl, "EMBER_ZCL_IDENTIFY_EFFECT_IDENTIFIER_BREATHE");
+        event.Handler = [](AppEvent *) {
+            sAppTask.mPwmIdentifyLed.InitiateBreatheAction(PWMDevice::kBreatheType_Both, kIdentifyBreatheRateMs);
+        };
+        break;
+    case EMBER_ZCL_IDENTIFY_EFFECT_IDENTIFIER_OKAY:
+        ChipLogProgress(Zcl, "EMBER_ZCL_IDENTIFY_EFFECT_IDENTIFIER_OKAY");
+        event.Handler = [](AppEvent *) {
+            sAppTask.mPwmIdentifyLed.InitiateBlinkAction(kIdentifyOkayOnRateMs, kIdentifyOkayOffRateMs);
+        };
+        break;
+    case EMBER_ZCL_IDENTIFY_EFFECT_IDENTIFIER_CHANNEL_CHANGE:
+        ChipLogProgress(Zcl, "EMBER_ZCL_IDENTIFY_EFFECT_IDENTIFIER_CHANNEL_CHANGE");
+        event.Handler = [](AppEvent *) {
+            sAppTask.mPwmIdentifyLed.InitiateBlinkAction(kIdentifyChannelChangeRateMs, kIdentifyChannelChangeRateMs);
+        };
+        break;
+    case EMBER_ZCL_IDENTIFY_EFFECT_IDENTIFIER_FINISH_EFFECT:
+        ChipLogProgress(Zcl, "EMBER_ZCL_IDENTIFY_EFFECT_IDENTIFIER_FINISH_EFFECT");
+        event.Handler = [](AppEvent *) {
+            sAppTask.mPwmIdentifyLed.InitiateBlinkAction(kIdentifyFinishOnRateMs, kIdentifyFinishOffRateMs);
+        };
+        break;
+    case EMBER_ZCL_IDENTIFY_EFFECT_IDENTIFIER_STOP_EFFECT:
+        ChipLogProgress(Zcl, "EMBER_ZCL_IDENTIFY_EFFECT_IDENTIFIER_STOP_EFFECT");
+        event.Handler = [](AppEvent *) { sAppTask.mPwmIdentifyLed.StopAction(); };
+        event.Type    = AppEvent::kEventType_IdentifyStop;
+        break;
+    default:
+        ChipLogProgress(Zcl, "No identifier effect");
+        return;
+    }
+
+    sAppTask.PostEvent(&event);
+}
+
+void AppTask::UpdateThermoStatUI(void)
 {
     LOG_INF("Thermostat Status - M:%d T:%d'C H:%d'C C:%d'C", TempMgr().GetMode(), TempMgr().GetCurrentTemp(),
             TempMgr().GetHeatingSetPoint(), TempMgr().GetCoolingSetPoint());
@@ -361,7 +414,7 @@ void AppTask::LEDStateUpdateHandler(LEDWidget * ledWidget)
     sAppTask.PostEvent(&event);
 }
 
-void AppTask::UpdateStatusLED()
+void AppTask::UpdateStatusLED(void)
 {
     if (sIsThreadProvisioned && sIsThreadEnabled)
     {
@@ -407,6 +460,19 @@ void AppTask::ChipEventHandler(const ChipDeviceEvent * event, intptr_t /* arg */
     }
 }
 
+void AppTask::ActionIdentifyStateUpdateHandler(k_timer * timer)
+{
+    AppEvent event;
+    event.Type    = AppEvent::kEventType_UpdateLedState;
+    event.Handler = UpdateIdentifyStateEventHandler;
+    sAppTask.PostEvent(&event);
+}
+
+void AppTask::UpdateIdentifyStateEventHandler(AppEvent * aEvent)
+{
+    sAppTask.mPwmIdentifyLed.UpdateAction();
+}
+
 void AppTask::PostEvent(AppEvent * aEvent)
 {
     if (k_msgq_put(&sAppEventQueue, aEvent, K_NO_WAIT) != 0)
diff --git a/examples/thermostat/thermostat-common/thermostat.matter b/examples/thermostat/thermostat-common/thermostat.matter
index c9189ff37486d0..b0827ce5344894 100644
--- a/examples/thermostat/thermostat-common/thermostat.matter
+++ b/examples/thermostat/thermostat-common/thermostat.matter
@@ -73,7 +73,13 @@ server cluster Identify = 3 {
     INT16U identifyTime = 0;
   }
 
+  request struct TriggerEffectRequest {
+    IdentifyEffectIdentifier effectIdentifier = 0;
+    IdentifyEffectVariant effectVariant = 1;
+  }
+
   command access(invoke: manage) Identify(IdentifyRequest): DefaultSuccess = 0;
+  command access(invoke: manage) TriggerEffect(TriggerEffectRequest): DefaultSuccess = 64;
 }
 
 server cluster Groups = 4 {
diff --git a/examples/thermostat/thermostat-common/thermostat.zap b/examples/thermostat/thermostat-common/thermostat.zap
index 724bf8984810c5..7ac2eb62c9b93c 100644
--- a/examples/thermostat/thermostat-common/thermostat.zap
+++ b/examples/thermostat/thermostat-common/thermostat.zap
@@ -7509,6 +7509,14 @@
               "source": "client",
               "incoming": 1,
               "outgoing": 1
+            },
+            {
+              "name": "TriggerEffect",
+              "code": 64,
+              "mfgCode": null,
+              "source": "client",
+              "incoming": 1,
+              "outgoing": 0
             }
           ],
           "attributes": [
diff --git a/integrations/cloudbuild/build-all.yaml b/integrations/cloudbuild/build-all.yaml
index b4367b94d5c75d..4e02ff540ae2d6 100644
--- a/integrations/cloudbuild/build-all.yaml
+++ b/integrations/cloudbuild/build-all.yaml
@@ -6,7 +6,7 @@ steps:
           - "--init"
           - "--recursive"
       id: Submodules
-    - name: "connectedhomeip/chip-build-vscode:0.6.34"
+    - name: "connectedhomeip/chip-build-vscode:0.6.35"
       env:
           - PW_ENVIRONMENT_ROOT=/pwenv
       args:
@@ -21,7 +21,7 @@ steps:
             path: /pwenv
       timeout: 900s
 
-    - name: "connectedhomeip/chip-build-vscode:0.6.34"
+    - name: "connectedhomeip/chip-build-vscode:0.6.35"
       env:
           - PW_ENVIRONMENT_ROOT=/pwenv
       args:
@@ -76,7 +76,7 @@ steps:
               --target k32w-shell
               build
               --create-archives /workspace/artifacts/
-    - name: "connectedhomeip/chip-build-vscode:0.6.34"
+    - name: "connectedhomeip/chip-build-vscode:0.6.35"
       env:
           - PW_ENVIRONMENT_ROOT=/pwenv
       args:
diff --git a/integrations/cloudbuild/chef.yaml b/integrations/cloudbuild/chef.yaml
index e32fb2487c47fb..917f6316867ccc 100644
--- a/integrations/cloudbuild/chef.yaml
+++ b/integrations/cloudbuild/chef.yaml
@@ -1,5 +1,5 @@
 steps:
-    - name: "connectedhomeip/chip-build-vscode:0.6.34"
+    - name: "connectedhomeip/chip-build-vscode:0.6.35"
       env:
           - PW_ENVIRONMENT_ROOT=/pwenv
       args:
@@ -12,7 +12,7 @@ steps:
             path: /pwenv
       timeout: 2700s
 
-    - name: "connectedhomeip/chip-build-vscode:0.6.34"
+    - name: "connectedhomeip/chip-build-vscode:0.6.35"
       env:
           - PW_ENVIRONMENT_ROOT=/pwenv
       args:
@@ -26,7 +26,7 @@ steps:
           - name: pwenv
             path: /pwenv
 
-    - name: "connectedhomeip/chip-build-vscode:0.6.34"
+    - name: "connectedhomeip/chip-build-vscode:0.6.35"
       env:
           - PW_ENVIRONMENT_ROOT=/pwenv
       args:
diff --git a/integrations/cloudbuild/smoke-test.yaml b/integrations/cloudbuild/smoke-test.yaml
index b5400057e7db54..02fb0b6601f97a 100644
--- a/integrations/cloudbuild/smoke-test.yaml
+++ b/integrations/cloudbuild/smoke-test.yaml
@@ -1,5 +1,5 @@
 steps:
-    - name: "connectedhomeip/chip-build-vscode:0.6.34"
+    - name: "connectedhomeip/chip-build-vscode:0.6.35"
       entrypoint: "bash"
       args:
           - "-c"
@@ -7,7 +7,7 @@ steps:
               git config --global --add safe.directory "*"
               git submodule update --init --recursive
       id: Submodules
-    - name: "connectedhomeip/chip-build-vscode:0.6.34"
+    - name: "connectedhomeip/chip-build-vscode:0.6.35"
       env:
           - PW_ENVIRONMENT_ROOT=/pwenv
       args:
@@ -22,7 +22,7 @@ steps:
             path: /pwenv
       timeout: 900s
 
-    - name: "connectedhomeip/chip-build-vscode:0.6.34"
+    - name: "connectedhomeip/chip-build-vscode:0.6.35"
       id: ESP32
       env:
           - PW_ENVIRONMENT_ROOT=/pwenv
@@ -40,7 +40,7 @@ steps:
       volumes:
           - name: pwenv
             path: /pwenv
-    - name: "connectedhomeip/chip-build-vscode:0.6.34"
+    - name: "connectedhomeip/chip-build-vscode:0.6.35"
       id: NRFConnect
       env:
           - PW_ENVIRONMENT_ROOT=/pwenv
@@ -61,7 +61,7 @@ steps:
           - name: pwenv
             path: /pwenv
 
-    - name: "connectedhomeip/chip-build-vscode:0.6.34"
+    - name: "connectedhomeip/chip-build-vscode:0.6.35"
       id: EFR32
       env:
           - PW_ENVIRONMENT_ROOT=/pwenv
@@ -83,7 +83,7 @@ steps:
           - name: pwenv
             path: /pwenv
 
-    - name: "connectedhomeip/chip-build-vscode:0.6.34"
+    - name: "connectedhomeip/chip-build-vscode:0.6.35"
       id: Linux
       env:
           - PW_ENVIRONMENT_ROOT=/pwenv
@@ -141,7 +141,7 @@ steps:
           - name: pwenv
             path: /pwenv
 
-    - name: "connectedhomeip/chip-build-vscode:0.6.34"
+    - name: "connectedhomeip/chip-build-vscode:0.6.35"
       id: Android
       env:
           - PW_ENVIRONMENT_ROOT=/pwenv