When performing experiments with hardware, it is sometimes difficult to avid soldering. That said, I ended up doing a little more soldering than planned (basically because I am not very good at it). I managed to fit Raspberry Pi Zero and Sense HAT (B) very tight together, and added in between a Pico HAT Hacker, … Continue reading Soldering and Relay Alternatives
Active Muscle Stimulator (Trask) 