OpenSprinkler › Forums › Hardware Questions › OpenSprinkler Pi (OSPi) › OpenSprinkler Pi (plus) using 9V valve › Reply To: OpenSprinkler Pi (plus) using 9V valve
June 2, 2015 at 4:19 am #38107
you can take the 24V valves from Gardena. The Opensprinkler is made for this. 🙂
I use the 24V gardena valves too. And there are cheaper than the 9V valves.
But if you have some 9V valve. You can control some relays with Opensprinkler to power the valves with 9V DC.