OSPi v1.4 is avaialble! This version uses a different enclosure than the previous version shown in the video. PLEASE, take a look at the OSPi v1.4 User Manual for details.
If you've bought OSPi v1.3 without enclosure, and need an enclosure, please buy Serpac WM032 or WM032-C and use a dremel to open cutouts yourself. Tthe cutout diagram can be downloaded here. Thank you.
OpenSprinkler Pi (OSPi) is a sprinkler / irrigation extension board for Raspberry Pi (RPi). It allows RPi to directly access and control sprinkler valves. This is version 1.4 with OpenSprinkler injection molded enclosure. The hardware components include on-board 24V AC to 5V DC switching regulator, solenoid drivers, DS1307 RTC and battery, PCF8591T 8-bit A/D D/A converter (4 input and 1 output channels), fuse, rain sensor terminal, 120V/2A mini relay, and per-station transient voltage suppressor (bidirectional TVS).
Before placing an order, please scroll down to check all details on this page. Thanks.
Update: OpenSprinkler new mobile app (native version) is now available on all platforms. Search 'opensprinkler' in iOS App Store, Android Play Store, or Windows Phone Store, then download and install the app. Additional details can be found in this blog post.
|Operating Voltage||22 to 28V AC|
|Output Current||500mA @ 5V to power RPi|
|Built-in Components||24V AC to 5V DC converter, RTC with battery, rain sensor terminal, 4-channel ADC, fuse, mini-relay, per-station TVS.|
|Maximum # of Zones||No software limit|
|Max. Current Per Zone||800mA continuous (@24VAC), 8A impulse / inrush|
|Package Inclues||One assembled and tested OSPi board, screws, terminal blocks, and product case. (===DOES NOT=== include 24V AC sprinkler transformer or valves, which are available at Amazon.com or local home improvement stores). (===DOES NOT=== include Raspberry Pi).|
|Dimension and Weight|
|Size||135mm x 85mm x 42mm (5.3" x 3.3" x 1.65")|