OpenSprinkler is an open-source, web-based smart sprinkler controller for lawn and plant watering, drip irrigation, farm irrigation, hydroponics etc. The current version is OS 3.0, with built-in WiFi (based on ESP8266) and OLED display. You can choose between AC-powered, DC-powered, or Latch version. OpenSprinkler supports a variety of solenoid valves (24VAC, Latch, DC, motorized ball valve etc.) Take a look at FAQs for common questions, and Getting Started Guide for details of version 3.0. Among the new features, 3.0 supports built-in WiFi (ESP8266), Over-the-Air (OTA) firmware update, and 2 independent sensors.
If you prefer wired Ethernet connection, select the ‘Ethernet Add-on Module’. With this module, the controller has dual support for WiFi and wired Ethernet.
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