I was thinking an old wrt54g running something like ddwrt to base a basic two or three valve controller. You wouldnt have a screen though. Guess you could add one of the ddwrt screen hacks.

The Skydrop Wi-Fi Sprinkler Controller ($299) not only lets you schedule watering times using a smartphone app or Web browser, it will anticipate your watering needs based on your local weather ...

[Ray] wrote in to share a great project he just recently wrapped up, an open-source sprinkler valve controller. Built in collaboration with Wired Magazine’s editor-in-chief [Chris Anderson], the ...

The Rachio Iro is a smart sprinkler controller that leverages weather forecasts to set watering schedules and supports remote control operation via Wi-Fi. Design and Features When it comes to ...

Design and Features The second-gen Rachio ($180.32 at Amazon) doesn't offer the slick aesthetics that you get with the Skydrop Wi-Fi Sprinkler Controller ($82.85 at Amazon), but at 5.6 by 9.2 by 1 ...

A smart sprinkler controller can save water and money by watering your yard in sync with the weather. Plus, the best sprinkler controllers from Consumer Reports' tests.

Moen’s new Smart Sprinkler Controller comes with a remote sensor that will monitor your soil’s temperature and moisture content. By Ed Oswald Contributor Jan 3, 2023 5:00 pm PST ...

The Orbit B-hyve XR smart sprinkler controller features a 900MHz radio that promises extreme range. ... with its low-frequency signal capable of penetrating physical barriers such as valve boxes.

With summer in full swing, scorching temperatures can wreak havoc on even the greenest of lawns. Rachio's second generation Smart Sprinkler Controller is designed to save you time and money by ...

The second-generation Rachio Smart Sprinkler Controller isn't perfect, and it's a little expensive at $200 for an 8-zone model and $250 for 16.