NOTE: this product is discontinued.
OpenSprinkler is an open-source, web-based sprinkler / irrigation controller for lawn and plant watering, drip irrigation, hydroponics etc.This is semi-assembled DIY kit version 2.1u, featuring ATmega644 microcontroller and injection molded enclosure. The kit includes a partially assembled PCB, through-hole components, and enclosure to make your own OpenSprinkler controller!
|Operating Voltage||22 to 28V AC|
|Output Current||450mA @ 5V (to power external USB devices)|
|Built-in Components||ATmega644 mcu, Ethernet controller, 24V AC to 5V DC converter, LCD, USB programmer, microSD slot, RTC with battery, rain sensor terminal, fuse, mini-relay, per-station TVS.|
|Power Consumption||1 to 1.5 Watt|
|Maximum # of Zones||48|
|Max. Current Per Zone||800mA continuous (@24VAC), 8A impulse / inrush|
|Package Inclues||partially-assembled PCB, components, and plastic enclosure. (===DOES NOT=== include 24V AC sprinkler transformer or valves, which are available at Amazon.com or local home improvement stores). (===DOES NOT=== have built-in WiFi but can work with and power a portable WiFi adapter (see links below) for wireless connection).|
|Dimension and Weight|
|Size||135mm x 100mm x 32mm (5.3" x 4" x 1.26")|