OpenSprinkler › Forums › Hardware Questions › OpenSprinkler Pi (OSPi) › Rain sensor on raspberry › Reply To: Rain sensor on raspberry June 8, 2018 at 2:46 pm #50556 dsmootParticipant No, he is talking about connecting it to the rain sensor port on the OSPi board (far right connector next to stations). That connector is connected (internally) to the GPIO 14 that you show on your picture.
