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 […]

Kit instead of pre-assembled

From Monday, May 25th, 2020 there will no longer be any pre-assembled housings, only kits. Due to the huge volume of orders, this could no longer be managed. Various customer reactions have also shown me that my pre-assembled installation does not always correspond to wishes or reality. Many customers then dismantled the installation to create their own, individual [...]

OSPi battery

Big surprise with the current delivery of the OSPi: There is no longer a battery holder on the board. But there is still a battery included?? The solution is very simple: This is the new version, OSPI 1.44, and it no longer needs a battery. The battery was for a component, the RTC (Real time clock), which was never used [...]

Corona: We are open!

Even in these difficult times, we are open our online shop and ship Monday-Friday with DHL. We have filled our warehouse as a precaution and have all products in stock or can get them at short notice. There is, however, a small downer: DHL collects our shipments every day thanks to our business customer contract. Due to the current situation, this seems to be […]

DC or AC?

Which is better, OpenSprinkler in the DC or the AC version? First you have to explain where the differences are. DC stands for “Direct Current” and means direct voltage while AC stands for “Alternate Current” and alternating voltage. A distinction is made here between two different power supplies. But which one is “better”? This question can be […]