diff --git a/.gitmodules b/.gitmodules
index a6a192239d07..9382a1a6ffbf 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -395,6 +395,15 @@
 [submodule "frozen/Adafruit_CircuitPython_LED_Animation"]
 	path = frozen/Adafruit_CircuitPython_LED_Animation
 	url = https://github.com/adafruit/Adafruit_CircuitPython_LED_Animation
+[submodule "frozen/CircuitPython_AXP2101"]
+	path = frozen/CircuitPython_AXP2101
+	url = https://github.com/CDarius/CircuitPython_AXP2101
+[submodule "frozen/CircuitPython_BMA423"]
+	path = frozen/CircuitPython_BMA423
+	url = https://github.com/jposada202020/CircuitPython_BMA423
+[submodule "frozen/Adafruit_CircuitPython_PCF8563"]
+	path = frozen/Adafruit_CircuitPython_PCF8563
+	url = https://github.com/adafruit/Adafruit_CircuitPython_PCF8563
 [submodule "frozen/Adafruit_CircuitPython_Wiznet5k"]
 	path = frozen/Adafruit_CircuitPython_Wiznet5k
 	url = https://github.com/adafruit/Adafruit_CircuitPython_Wiznet5k
diff --git a/frozen/Adafruit_CircuitPython_PCF8563 b/frozen/Adafruit_CircuitPython_PCF8563
new file mode 160000
index 000000000000..cadd17904543
--- /dev/null
+++ b/frozen/Adafruit_CircuitPython_PCF8563
@@ -0,0 +1 @@
+Subproject commit cadd17904543d43c5ef19206ed8471b3476f119c
diff --git a/frozen/CircuitPython_AXP2101 b/frozen/CircuitPython_AXP2101
new file mode 160000
index 000000000000..f89fc3d6c477
--- /dev/null
+++ b/frozen/CircuitPython_AXP2101
@@ -0,0 +1 @@
+Subproject commit f89fc3d6c47735279a6fd862b1a6aee2b44f4dcc
diff --git a/frozen/CircuitPython_BMA423 b/frozen/CircuitPython_BMA423
new file mode 160000
index 000000000000..d6446c4daf13
--- /dev/null
+++ b/frozen/CircuitPython_BMA423
@@ -0,0 +1 @@
+Subproject commit d6446c4daf13f19c6baafda8d24411c8d775f162
diff --git a/ports/espressif/boards/lilygo_twatch_s3/board.c b/ports/espressif/boards/lilygo_twatch_s3/board.c
new file mode 100644
index 000000000000..0b1f4f4b31dc
--- /dev/null
+++ b/ports/espressif/boards/lilygo_twatch_s3/board.c
@@ -0,0 +1,104 @@
+// This file is part of the CircuitPython project: https://circuitpython.org
+//
+// SPDX-FileCopyrightText: Copyright (c) 2024 Bill Sideris, independently providing these changes
+//
+// SPDX-License-Identifier: MIT
+
+#include "supervisor/board.h"
+#include "mpconfigboard.h"
+#include "shared-bindings/busio/SPI.h"
+#include "shared-bindings/fourwire/FourWire.h"
+#include "shared-bindings/microcontroller/Pin.h"
+#include "shared-module/displayio/__init__.h"
+#include "shared-module/displayio/mipi_constants.h"
+#include "shared-bindings/board/__init__.h"
+
+
+#define DELAY 0x80
+
+// Display init sequence according to LILYGO factory firmware
+uint8_t display_init_sequence[] = {
+    // sw reset
+    0x01, 0 | DELAY, 150,
+    // sleep out
+    0x11, 0 | DELAY, 255,
+    // normal display mode on
+    0x13, 0,
+    // display and color format settings
+    0x36, 1, 0x68,
+    0xB6, 2, 0x0A, 0x82,
+    0x3A, 1 | DELAY,  0x55, 10,
+    // ST7789V frame rate setting
+    0xB2, 5, 0x0C, 0x0C, 0x00, 0x33, 0x33,
+    // voltages: VGH / VGL
+    0xB7, 1, 0x35,
+    // ST7789V power setting
+    0xBB, 1, 0x28,
+    0xC0, 1, 0x0C,
+    0xC2, 2, 0x01, 0xFF,
+    0xC3, 1, 0x10,
+    0xC4, 1, 0x20,
+    0xC6, 1, 0x0F,
+    0xD0, 2, 0xA4, 0xA1,
+    // ST7789V gamma setting
+    0xE0, 14, 0xD0, 0x00, 0x02, 0x07, 0x0A, 0x28, 0x32, 0x44, 0x42, 0x06, 0x0E, 0x12, 0x14, 0x17,
+    0xE1, 14, 0xD0, 0x00, 0x02, 0x07, 0x0A, 0x28, 0x31, 0x54, 0x47, 0x0E, 0x1C, 0x17, 0x1B, 0x1E,
+    0x21, 0,
+    // display on
+    0x29, 0 | DELAY, 255,
+};
+
+
+void board_init(void) {
+    busio_spi_obj_t *spi = common_hal_board_create_spi(0);
+    fourwire_fourwire_obj_t *bus = &allocate_display_bus()->fourwire_bus;
+    bus->base.type = &fourwire_fourwire_type;
+
+    common_hal_fourwire_fourwire_construct(
+        bus,
+        spi,
+        &pin_GPIO38,    // DC
+        &pin_GPIO12,    // CS
+        NULL,           // RST
+        40000000,       // baudrate
+        0,              // polarity
+        0               // phase
+        );
+    busdisplay_busdisplay_obj_t *display = &allocate_display()->display;
+    display->base.type = &busdisplay_busdisplay_type;
+
+    common_hal_busdisplay_busdisplay_construct(
+        display,
+        bus,
+        240,            // width (after rotation)
+        240,            // height (after rotation)
+        0,              // column start
+        0,              // row start
+        90,             // rotation
+        16,             // color depth
+        false,          // grayscale
+        false,          // pixels in a byte share a row. Only valid for depths < 8
+        1,              // bytes per cell. Only valid for depths < 8
+        false,          // reverse_pixels_in_byte. Only valid for depths < 8
+        true,           // reverse_pixels_in_word
+        MIPI_COMMAND_SET_COLUMN_ADDRESS, // set column command
+        MIPI_COMMAND_SET_PAGE_ADDRESS,   // set row command
+        MIPI_COMMAND_WRITE_MEMORY_START, // write memory command
+        display_init_sequence,
+        sizeof(display_init_sequence),
+        &pin_GPIO45,    // backlight pin
+        NO_BRIGHTNESS_COMMAND,
+        1.0f,           // brightness
+        false,          // single_byte_bounds
+        false,          // data_as_commands
+        true,           // auto_refresh
+        60,             // native_frames_per_second
+        true,           // backlight_on_high
+        false,          // SH1107_addressing
+        50000           // backlight pwm frequency
+        );
+}
+
+// Use the MP_WEAK supervisor/shared/board.c versions of routines not defined here.
+
+// TODO: Should we turn off the display when asleep, in board_deinit() ?
diff --git a/ports/espressif/boards/lilygo_twatch_s3/mpconfigboard.h b/ports/espressif/boards/lilygo_twatch_s3/mpconfigboard.h
new file mode 100644
index 000000000000..704d1b68c756
--- /dev/null
+++ b/ports/espressif/boards/lilygo_twatch_s3/mpconfigboard.h
@@ -0,0 +1,23 @@
+// This file is part of the CircuitPython project: https://circuitpython.org
+//
+// SPDX-FileCopyrightText: Copyright (c) 2024 Bill Sideris, independently providing these changes
+//
+// SPDX-License-Identifier: MIT
+
+#pragma once
+
+// Micropython setup
+
+#define MICROPY_HW_BOARD_NAME       "LILYGO T-Watch-S3"
+#define MICROPY_HW_MCU_NAME         "ESP32S3"
+
+#define CIRCUITPY_BOARD_I2C         (2)
+#define CIRCUITPY_BOARD_I2C_PIN     {{.scl = &pin_GPIO11, .sda = &pin_GPIO10}, \
+                                     {.scl = &pin_GPIO40, .sda = &pin_GPIO39}}
+
+#define CIRCUITPY_BOARD_SPI         (2)
+#define CIRCUITPY_BOARD_SPI_PIN     {{.clock = &pin_GPIO18, .mosi = &pin_GPIO13}, \
+                                     {.clock = &pin_GPIO3, .mosi = &pin_GPIO1, .miso = &pin_GPIO4}}
+// LCD then LORA
+
+#define DOUBLE_TAP_PIN (&pin_GPIO21)
diff --git a/ports/espressif/boards/lilygo_twatch_s3/mpconfigboard.mk b/ports/espressif/boards/lilygo_twatch_s3/mpconfigboard.mk
new file mode 100644
index 000000000000..5d63032d5bf3
--- /dev/null
+++ b/ports/espressif/boards/lilygo_twatch_s3/mpconfigboard.mk
@@ -0,0 +1,34 @@
+USB_VID = 0x303A
+USB_PID = 0x821C
+
+USB_PRODUCT = "T-Watch-S3"
+USB_MANUFACTURER = "LILYGO"
+
+IDF_TARGET = esp32s3
+
+CIRCUITPY_ESP_FLASH_MODE = qio
+CIRCUITPY_ESP_FLASH_FREQ = 80m
+CIRCUITPY_ESP_FLASH_SIZE = 16MB
+
+CIRCUITPY_ESPCAMERA = 0
+CIRCUITPY_PARALLELDISPLAYBUS = 0
+CIRCUITPY_MAX3421E = 0
+CIRCUITPY_CANIO = 0
+CIRCUITPY_COUNTIO = 0
+CIRCUITPY_PS2IO = 0
+CIRCUITPY_RGBMATRIX = 0
+CIRCUITPY_ROTARYIO = 0
+
+CIRCUITPY_ESP_PSRAM_SIZE = 8MB
+CIRCUITPY_ESP_PSRAM_MODE = opi
+CIRCUITPY_ESP_PSRAM_FREQ = 80m
+
+# Include these Python libraries in firmware.
+FROZEN_MPY_DIRS += $(TOP)/frozen/Adafruit_CircuitPython_FocalTouch
+FROZEN_MPY_DIRS += $(TOP)/frozen/Adafruit_CircuitPython_IRRemote
+FROZEN_MPY_DIRS += $(TOP)/frozen/Adafruit_CircuitPython_Register
+FROZEN_MPY_DIRS += $(TOP)/frozen/Adafruit_CircuitPython_DRV2605
+FROZEN_MPY_DIRS += $(TOP)/frozen/Adafruit_CircuitPython_PCF8563
+FROZEN_MPY_DIRS += $(TOP)/frozen/CircuitPython_AXP2101
+FROZEN_MPY_DIRS += $(TOP)/frozen/CircuitPython_BMA423
+# FROZEN_MPY_DIRS += $(TOP)/frozen/CircuitPython_SX126X # To be added in the future
diff --git a/ports/espressif/boards/lilygo_twatch_s3/pins.c b/ports/espressif/boards/lilygo_twatch_s3/pins.c
new file mode 100644
index 000000000000..942d3c27e686
--- /dev/null
+++ b/ports/espressif/boards/lilygo_twatch_s3/pins.c
@@ -0,0 +1,71 @@
+// This file is part of the CircuitPython project: https://circuitpython.org
+//
+// SPDX-FileCopyrightText: Copyright (c) 2024 Bill Sideris, independently providing these changes
+//
+// SPDX-License-Identifier: MIT
+
+#include "shared-bindings/board/__init__.h"
+#include "shared-module/displayio/__init__.h"
+
+CIRCUITPY_BOARD_BUS_SINGLETON(tft_spi, spi, 0)
+CIRCUITPY_BOARD_BUS_SINGLETON(radio_spi, spi, 1)
+CIRCUITPY_BOARD_BUS_SINGLETON(touch_i2c, i2c, 1)
+
+static const mp_rom_map_elem_t board_module_globals_table[] = {
+    CIRCUITPYTHON_BOARD_DICT_STANDARD_ITEMS
+
+    // DISPLAY
+    { MP_ROM_QSTR(MP_QSTR_TFT_MOSI), MP_ROM_PTR(&pin_GPIO13) },
+    { MP_ROM_QSTR(MP_QSTR_TFT_SCLK), MP_ROM_PTR(&pin_GPIO18) },
+    { MP_ROM_QSTR(MP_QSTR_TFT_CS), MP_ROM_PTR(&pin_GPIO12) },
+    { MP_ROM_QSTR(MP_QSTR_TFT_DC), MP_ROM_PTR(&pin_GPIO38) },
+    { MP_ROM_QSTR(MP_QSTR_TFT_BL), MP_ROM_PTR(&pin_GPIO45) },
+    { MP_ROM_QSTR(MP_QSTR_TFT_SPI), MP_ROM_PTR(&board_tft_spi_obj) },
+    { MP_ROM_QSTR(MP_QSTR_DISPLAY), MP_ROM_PTR(&displays[0].display)},
+
+    // TOUCH
+    { MP_ROM_QSTR(MP_QSTR_TOUCH_INT), MP_ROM_PTR(&pin_GPIO16) },
+    { MP_ROM_QSTR(MP_QSTR_TOUCH_SCL), MP_ROM_PTR(&pin_GPIO40) },
+    { MP_ROM_QSTR(MP_QSTR_TOUCH_SDA), MP_ROM_PTR(&pin_GPIO39) },
+    { MP_ROM_QSTR(MP_QSTR_TOUCH_I2C), MP_ROM_PTR(&board_touch_i2c_obj) },
+
+    // RTC
+    { MP_ROM_QSTR(MP_QSTR_RTC_INT), MP_ROM_PTR(&pin_GPIO17) },
+
+    // IR
+    { MP_ROM_QSTR(MP_QSTR_IR_LED), MP_ROM_PTR(&pin_GPIO2) },
+
+    // AXP2101 PMU
+    { MP_ROM_QSTR(MP_QSTR_PMU_INT), MP_ROM_PTR(&pin_GPIO21) },
+
+    // RADIO
+    { MP_ROM_QSTR(MP_QSTR_RADIO_SCK), MP_ROM_PTR(&pin_GPIO3) },
+    { MP_ROM_QSTR(MP_QSTR_RADIO_MISO), MP_ROM_PTR(&pin_GPIO4) },
+    { MP_ROM_QSTR(MP_QSTR_RADIO_MOSI), MP_ROM_PTR(&pin_GPIO1) },
+    { MP_ROM_QSTR(MP_QSTR_RADIO_SS), MP_ROM_PTR(&pin_GPIO5) },
+    { MP_ROM_QSTR(MP_QSTR_RADIO_DIO1), MP_ROM_PTR(&pin_GPIO9) },
+    { MP_ROM_QSTR(MP_QSTR_RADIO_RST), MP_ROM_PTR(&pin_GPIO8) },
+    { MP_ROM_QSTR(MP_QSTR_RADIO_BUSY), MP_ROM_PTR(&pin_GPIO7) },
+    { MP_ROM_QSTR(MP_QSTR_RADIO_SPI), MP_ROM_PTR(&board_radio_spi_obj) },
+
+    // MIC
+    { MP_ROM_QSTR(MP_QSTR_MIC_DATA), MP_ROM_PTR(&pin_GPIO47) },
+    { MP_ROM_QSTR(MP_QSTR_MIC_SCLK), MP_ROM_PTR(&pin_GPIO44) },
+
+    // MAX98357A SPK
+    { MP_ROM_QSTR(MP_QSTR_I2S_BCK), MP_ROM_PTR(&pin_GPIO48) },
+    { MP_ROM_QSTR(MP_QSTR_I2S_WS), MP_ROM_PTR(&pin_GPIO15) },
+    { MP_ROM_QSTR(MP_QSTR_I2S_DOUT), MP_ROM_PTR(&pin_GPIO46) },
+
+    // BMA423 AXIS SENSOR
+    { MP_ROM_QSTR(MP_QSTR_AXIS_INT), MP_ROM_PTR(&pin_GPIO14) },
+
+    // I2C, AXP2101, BMA423, RTC, DRV2605
+    { MP_ROM_QSTR(MP_QSTR_I2C_SCL), MP_ROM_PTR(&pin_GPIO11) },
+    { MP_ROM_QSTR(MP_QSTR_I2C_SDA), MP_ROM_PTR(&pin_GPIO10) },
+    { MP_ROM_QSTR(MP_QSTR_I2C), MP_ROM_PTR(&board_i2c_obj) },
+
+    // MISC
+    { MP_ROM_QSTR(MP_QSTR_BOOT), MP_ROM_PTR(&pin_GPIO0) }
+};
+MP_DEFINE_CONST_DICT(board_module_globals, board_module_globals_table);
diff --git a/ports/espressif/boards/lilygo_twatch_s3/sdkconfig b/ports/espressif/boards/lilygo_twatch_s3/sdkconfig
new file mode 100644
index 000000000000..08b2b772c5cd
--- /dev/null
+++ b/ports/espressif/boards/lilygo_twatch_s3/sdkconfig
@@ -0,0 +1,15 @@
+#
+# Espressif IoT Development Framework Configuration
+#
+#
+# Component config
+#
+#
+# LWIP
+#
+CONFIG_LWIP_LOCAL_HOSTNAME="t-watch-s3"
+# end of LWIP
+
+# end of Component config
+
+# end of Espressif IoT Development Framework Configuration