OpenSprinkler Forums OpenSprinkler Unified Firmware Couple of questions Reply To: Couple of questions



Generally, black is ground, and red is 5V power, and there is a third wire that connects to the data pin. On OpenSprinkler’s sensor port, the right pin is ground, left pin is data, and you need to solder a wire from the pinout area to get 5V (it’s marked VIN). It should work this way.