OpenSprinklerPi usually works with AC because Alternating Current is most effective if you are working with coils. (due to the inductance) In an allotment garden where we only have solar power – DC is the thing. 🙂 The RaspberryPi works with DC of course and even the OpenSprinkler board works normally with DC. The only thing … OpenSprinkler AC to DC / Triac to Transistor weiterlesen