Microcontrollers, like RP2040 at the heart of Raspberry Pi Pico, are computers stripped back to their base essentials. You don't use monitors or keyboards, but program them to take their input from, and send their output to the input/output pins. https://elecena.pl/product/17502908/get-started-with-micropython-on-raspberry-pi-pico 2021-04-07 https://elecena.pl/product/17502908/get-started-with-micropython-on-raspberry-pi-pico 2025-05-08