Here's a great article on how and how much to water the lawn: Water the lawn properly

Buy an OpenSprinkler and SMT-50 now and get the A2D adapter for FREE! Do you already have an OpenSprinkler? Show us how to water your garden with OpenSprinkler. Write a post in “Featured” with at least one photo and you will receive the A2D adapter for free. Promotion extended until December 31, 2021.

Now new: All orders from May 30, 2020 will already receive the new OSPi 1.5

We are looking for volunteers to help us translate OpenSprinkler into different languages ​​OpenSprinkler uses transifex for translation https://www.transifex.com/albahra/OpenSprinkler/dashboard/ Register here to get involved.

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 […]

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 […]

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 [...]

Are you at home all the time because of the Corona crisis? Then go into the garden and build your automatic irrigation system! Next summer is definitely coming! So that you can get started faster, use this voucher: QE85TZZZ Free shipping (EU, from 50EUR) redeemable until August 31st, 2020

I took advantage of the holidays and translated the manual. This is now at https://OpenSprinklerShop.de/downloads It's not perfect yet, among other things I probably have to take the whole screenshot again. But I think it's enough for the essentials.

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 […]