
Then program it either via a RPi or laptop/tablet. On OpenSprinkler 2.0 and prior versions, holding B2 while starting the controller provides a short-cut to the Reset option. Also talk to a thermostat either a traditional 240V one or cleverer. It allows RPi to directly access and control sprinkler valves. ( 2 ) fire starting inside of wing due to faulty wiring, ( 3 ) fire.

That can hold a schedule, RTC and some relays. OpenSprinkler Pi is an extension board for Raspberry Pi (RPi) (all versions of RPi). also of the open - sprinkler system with automatically controlled water supply. Presumably the best solution for heating control, like this lawn waterer, is to have a low power controller, such as an ATmega, and some custom electronics+ relays. First remove the top screws from the support pillars then plug BBB into OSBo through the 2x10 pin headers, with Ethernet jack facing the left, and USB connector facing the right. This is a slightly modified version of oozeBot's Wiring is a little bit wider and higher to fit the DC plug in. This causes the poor relays to thrash, which in turn makes them sicker. So their repair is mostly replacing the relays (dead cheap).īecause of the logic states required to run a combie sick relays cause all sorts of problems cos a relay can contact, the board’s happy to switch the next device, and then earlier relay changes its mind so forcing the controller to backtrack. This app only works with the OpenSprinkler controller which must be installed and setup on your home network.

The 240V relays on the edges get trashed. Welcome to the OpenSprinkler application.

What happens is that the extra-low voltage electronics lasts for ever.

There’s a company that sells refurbed boards for a fraction of the price of a new one. Relay control jumper, allows to control the relays by custom pins other than the default pins Terminal blocks: pitch - 5.0mm/0.197', wire size 2612 AWG / 2.5mm square, stripping length 7mm/0.28', Metric M2.5 slotted screw. Marginally OT, but the circuit board for a combie boiler wear out after a few years. 2-wire is a generic term for systems that employ a single pair of wires to drive all valves in the irrigation system.
