- connect PyCharm: https://themachineshop.uk/getting-started-with-the-pi-pico-and-pycharm/
- other info: https://makersportal.com/blog/raspberry-pi-pico-tests-with-micropython
- Use digital inputs and outputs: https://projects.raspberrypi.org/en/projects/getting-started-with-the-pico/6