working on GPIO of Nvidia Jetson Nano development kit such as PWM, Input, Output ,... using jetson.GPIO module
generate pulse with 0 to 100 kHz for pizo speakers to generate sound and ultrasonic wave to deterend birds.
write on/off state on pin for toggleing headlight led using mosfet with driver circuit.
Read state of 2 pin output of PIR and microwave motion detector sensor.
play music with playsound module and usb sound card