A collection of circuit designs for various MCUs, not just Raspberry Pis relating to Model Railroading
RobertPHeller
24
A MIDI router and USB interface using a Raspberry PICO (RP2040)
bjonnh
6
PoE Camera, Based on Raspberry Pi CM4
neatstranger
A Eurorack module for stereo audio effects based on the Raspberry Pi RP2040 MCU
emeb
22
An attempt to build a complete ham radio transceiver around a Raspberry Pi
M0LTE
15