We absolutely adore inspired labor-of-love tales such as this one. [Alastair] wanted to build a synth for his daughter’s third birthday in spite of having no prior hardware knowledge. It became the ...

You mostly do not need to worry about pitfalls of concurrent processing (races, deadlocks, livelocks, resource sharing, etc.). The fact of cooperative processing takes care of such issues by design.

This is the MicroPython project, which aims to put an implementation of micropython, WIZnet ethernet chip and raspberry pi pico(RP2040). And, there are some micoropython examples using it.