OpenSprinkler › Forums › Hardware Questions › OpenSprinkler Pi (OSPi) › OSPi stopped working, how can I debug? › Reply To: OSPi stopped working, how can I debug? October 2, 2021 at 11:53 am #71319 RayKeymaster When you said your zone pins are at 24V, between which pins are you measuring this? Also make sure you measure AC voltage, not DC.
