RP2040 is so cheap it is used in the debugger for the Pi Pico. https://www.raspberrypi.com/documentation/microcontrollers/debug-probe.html https://www.raspberr

RP2040 is so cheap it is used in the debugger for the Pi Pico. https://www.raspberrypi.com/documentation/microcontrollers/debug-probe.html https://www.raspberrypi.com/documentation/microcontrollers/d...