OpenSprinkler › Forums › Hardware Questions › OpenSprinkler Pi (OSPi) › Rain sensor on raspberry › Reply To: Rain sensor on raspberry June 5, 2018 at 1:49 am #50507 wifi75Participant do you mean that I connect the rain sensor to the GPIO 14 + gnd on my raspberry PI3 it could work? if it were so I would be so happy! Attachments:RAIN.jpg