MIDI через Bluetooth
- установка circuitpython
- установка библиотеки adafruit_ble
установка библиотек из бандла https://circuitpython.org/libraries
micropython https://micropython.org/download/RPI_PICO_W/
- ble-advertision https://github.com/micropython/micropython/blob/master/examples/bluetooth/ble_advertising.py
- ble-simple-peripheral