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      Opensprinkler
      Opensprinkler
      Opensprinkler
      Opensprinkler
      Opensprinkler
      Opensprinkler
      Opensprinkler

      Opensprinkler

      SKU 114990048
      OpenSprinkler is an open-source, Internet-based sprinkler / irrigation timer
      $150.00
      DISCONTINUED
      This item is no longer available.
      Description
      OpenSprinkler is an open-source, Internet-based sprinkler / irrigation timer. This is the official version 2.0s, featuring ATmega644 mcu pre-flashed with firmware 2.0.0. This product is fully assembled (with SMT components) and tested.
       
      Mobile Web App Tutorial
       

       

       

      Firmware 1.8 Video Tutorial

       

       

       
      Specifications
      • Input voltage: 22∼28V AC.
      • Power consumption: 1∼1.5W.
      • Maximum number of zones: 48.
      • Maximum current supply from USB port (+5V line): 450 mA (to power external USB devices).
      • Built-in ATmega644 mcu, USB programmer, microSD card slot, DS1307 RTC, backup battery, and rain sensor terminal.
      • Controls 8 zones (stations). For more zones (up to 48), buy OpenSprinkler Zone Expansion Board.
      • Package includes one assembled and tested OpenSprinkler, with product case and terminal blocks.
      • DoesNOT include sprinkler transformer or valves, which are available at Amazon.com or local home improvement stores.
      • DoesNOT have built-in WiFi but can work with and power a portable WiFi adapter (see links below) for wireless connection.
      • Spare analog / digital pins, serial, and I2C for interfacing with external sensors and actuators.
      • Check related Accessories and Sensors.
      • Software code and hardware design files available for download at Rayshobby GitHub.
       
      Check related Accessories and Sensors
      • DHT11 or DHT22 temperature sensor
      • USB female A to male B converter
      • RF 433MHz transmitter / receiver pair, and RF 315MHz transmitter / receiver pair
      • PL2303 USB-to-Serial cable
      You can find these accessories at http://shop.rayshobby.net
       
      Software code and hardware design files available for download at Rayshobby GitHub.
       
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