stm32f042_fun

My fun repo for the STM32f042. Feel free to rifle through. All the projects are incomplete, but mostly work.

Check out my IO list: https://docs.google.com/spreadsheets/d/1DyMCKiVg4tmwGgn1U_OD7lgiobow0eRoh-zJ0Q15YpQ/edit?usp=sharing