OpenSprinkler › Forums › Hardware Questions › OpenSprinkler Pi (OSPi) › OpenSprinkler Pi (plus) using 9V valve › Reply To: OpenSprinkler Pi (plus) using 9V valve May 28, 2015 at 7:49 pm #38027 RayKeymaster Do you have a link to your 9V valve? I’ve seen several 9V valves that are latching solenoid valves. These cannot be used with OpenSprinkler Pi because the control mechanism for latching solenoids is different.
