Folks from [Adafruit] are showing off a neat hack – USB host on RP2040, using the now-famous PIO peripheral. [Adafruit] builds a lot of RP2040 boards, and naturally, you gotta test them before you ...
A complete bare-metal embedded systems project for the STMicroelectronics NUCLEO-F103RB development board, written entirely from scratch without HAL or any abstraction libraries. Every register value ...