Category Archives: Generally

Control the pump with a WLAN socket

With the OpenSprinkler “main irrigation circuit” function you can easily control a pump. The main irrigation circuit is opened before the first irrigation circuit and only closed after the last irrigation circuit. But what does this look like electrically? There is 24VAC or 7.5-12VDC (depending on the version) at the OpenSprinkler connection. Possibilities are: Relays: There are many 24VAC relays available […]

Analogue-digital adapter

Hello OpenSprinkler-Nutzer! The OpenSprinkler 3.0/3.2 has yes two digital sensor inputs. With that, you can do a lot: rain sensors, impulse counters and program starts are thus easily realizable. But with the soil moisture sensor, it's unfortunately not that simple. For example, the SMT50 in our shop has a 0-3V analog output. Only together with the ZPR-21 can you convert analog to digital […]