OpenSprinkler › Forums › Hardware Questions › OpenSprinkler Pi (OSPi) › OSPi 1.4 Board Troubles? › Reply To: OSPi 1.4 Board Troubles?
July 24, 2017 at 8:56 am
#47237
Ray
Keymaster
If you are using multimeter to measure the voltage, make sure you measure AC voltage, not DC.