Author Archives: Admin

24VDC valves?

24VDC valves, i.e. 24V direct voltage valves, are quite rare and cannot be used directly with OpenSprinkler. While 24VAC and 12VDC valves can work easily with OpenSprinkler AC and OpenSprinkler DC, 24VDC valves cannot be used directly. The reason is the high voltage. OpenSprinkler DC has an internal voltage converter that can handle a maximum of 12VDC, 24VDC would […]

Firmware update

You can get the current (official) OpenSprinkler firmware here: Click link BACKUP YOUR SETTINGS BEFORE UPDATE! Depending on the old version, your OpenSprinkler will perform a reset and reset all settings. Therefore, you should back up your settings first. In the menu in the app or web interface there is “Export configuration” for saving and “Import configuration” […]

Weather station and OpenSprinkler

Since the firmware update to 2.1.9, it is now possible for you to connect your weather station - provided it has online access to the Weather Subgroup (Wunderground) - to your OpenSprinkler. This gives you the best weather control as real weather data from your garden is used. The WU symbol on the packaging indicates corresponding capability. This is how it works: […]

flow meter

A flow meter can also be connected to the sensor input. In principle, all two-wire flow meters can be connected. If an additional 5VDC is required, this can be tapped at the VIN connection. The whole thing works like this: Connecting the flow meter to the OpenSprinkler. Start the app and go to “Edit options” / “Weather and sensors”. Set “Sensor Type” to “Flow” […]

Rain sensor

In principle, all rain sensors work on the same principle: a container collects the water and when a certain amount is reached, a switch is triggered. But not the RAIN-CLIK sensor from Hunter, where the impulse is triggered as soon as it starts to rain. This means OpenSprinker reacts much faster. Any ongoing irrigation will then be stopped immediately. Connect the rain sensor: The […]