OpenSprinkler › Forums › Hardware Questions › OpenSprinkler Pi (OSPi) › Rpi pins not working › Reply To: Rpi pins not working March 24, 2020 at 10:09 pm #64794 RayKeymaster What you said about 5V-GND pins measure 0V indicates there is a clear problem. It shouldn’t be 0V, it should measure roughly 5V.
