In order to maintain a lush, healthy lawn, you’re going to need to keep your grass properly watered with a dedicated lawn sprinkler, as well as a timer to control its operation. These handy sprinkler ...

Unlock to see our ratings and compare products side by side The Blossom 7 Smart Watering Controller is part of the Sprinkler Timers test program at Consumer Reports. In our lab tests, In-Ground ...

We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› By Megan Wollerton If you’ve ever found yourself dashing through a rainstorm to ...

The PT8A2544WE (729-PT8A2544WE) is a universal timer controller featuring auto-shut off output with built-in RC oscillator. It offers Quick Test Mode (QTM) for manufacturers and an optional buzzer ...

Unlock to see our ratings and compare products side by side The Scotts Gro 70001 7 Zone Controller is part of the Sprinkler Timers test program at Consumer Reports. In our lab tests, In-Ground ...

Several years ago [Michael Davis] built a charge controller for his wind turbine and published his construction plans online. This build became quite popular, especially among people that live in ...

Rachio is one of the leading brands when it comes to smart home gadgets for your lawn. Specifically, the company is responsible for a handful of popular smart sprinklers and timers — including the ...

Rain Bird’s first-generation smart controller is rather utilitarian and its performance is slow, but it features enough extras to merit a look in some environments. Rain Bird is a venerable company ...

The control circuit in Figure 1a allows you to manually adjust the power delivered to a load. By changing the setting of potentiometer R 3, you change the phase angle at which the thyristor (Q 3) ...

The project aims to create a PWM controller that contains a frequency range from about 170 to 200Hz to achieve a pulse width regulation featuring almost 0-100% with a relatively stable oscillator ...