Please take a look at the OSPi v1.4+ User Manual before ordering. Note: the Plus version works for RPi 1 A+, B+ or RPi 2 and 3. It does NOT work with RPi 1 Model A or B. The previous OSPi Standard version has been discontinued and will not longer be stocked.
OSPi now comes with a set of laser cut acrylic enclosure, please check the Enclosure Assembly Video.
Comparisons of OSPi with other OpenSprinkler line of products can be found here.
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 laser cut acrylic enclosure. The built-in 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, one general-purpose 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")|