Developing firmware for RP2040 is undeniably fun, what’s with all these PIOs. However, sometimes you will want to switch it around and reverse-engineer some RP2040 firmware instead. If you’ve ...

The Raspberry Pi Pico is a $4 microcontroller board with Raspberry's in-house, ARM-based RP2040 ... buttons should be wired to which pins. You might want to make a schematic of your wiring plan ...

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 ...