https://how2electronics.com/how-to-control-servo-motor-with-raspberry-pi-pico/
https://github.com/dhylands/rshell/blob/master/README.rst
https://github.com/raspberrypi/pico-examples/blob/master/pico_w/wifi/python_test_tcp/micropython_test_tcp_server.py
https://github.com/raspberrypi/pico-micropython-examples/blob/master/wireless/webserver.py