Software code and hardware design files available for download at Rayshobby GitHub.Does NOT include 24V AC sprinkler transformer or valves, which are available at or local home improvement stores.Package includes one assembled and tested OSPi board, separation pillars, terminal blocks, 8-pin and 3-pin cables, and product case. Specially designed Circle-clip to easily open sprinkler for cleaning by the end user UV & Chemical Resistant material The Product is made of High-Quality. For additional zones, buy OpenSprinkler Zone Expansion Board Maximum current supply to RPi (on +5V line): 500 mA.Maximum output current per zone / station: 800mA continuous 8A impulse / inrush.Maximum number of zones / stations: no software limit.PLEASE, take a look at the OSPi v1.4+ User Manual for details. Here is a sneakpeak preview of version 1.4: Wait a minute, what is this strange looking board And the Pi is installed at an angle What’s happening here Well, the new design is all centered around one simple goal: to fit OSPi and RPi into the existing OpenSprinkler injection-molded enclosure. OSPi v1.4+ is available! This version uses a different enclosure than the previous version shown in the video. An inexpensive USBtiny programmer is available at Rayshobby Shop. if your mightcore version is not 2.0.5, modify the path in the make file accordingly. The easiest way to compile is to use the makefile provided in the firmware code folder: make -f make.os23. This will bring up the firmware update page. Download or git clone the OpenSprinkler Firmware Code. Submit and wait until it completes firmware update. bin file your downloaded in Step 1, and type in your OpenSprinkler's device password (the default password is opendoor if you have never changed it). Instead, you need an external ISP programmer. This should bring up the firmware update page. If you own OpenSprinkler v1.0 or 1.1, you can no longer upload a program through FTDI. This is version 1.4+, with injection molded enclosure, on-board 24V AC to 5V DC switching regulator, solenoid drivers, DS1307 RTC with backup battery, mini-relay, and PCF8591T 8-bit A/D D/A converter (four input and one output channels). To identify your hardware version, check the version number printed at the top of your OpenSprinkler circuit board. It allows RPi to directly access and control sprinkler valves.
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