The Mysa Smart Thermostat for AC is an attractively designed, easy-to-use, reliable device for controlling a standalone air conditioner. Mysa’s new controller looks very much like a smaller version of ...

We may receive a commission on purchases made from links. I've been annoyed by a ductless AC and heating unit in the back of my house ever since I first moved in. It's a constant source of frustration ...

From time to time I get requests to make some high power switching, so I decided to design a digital dimmer module that could handle a lot of different situations. The original requirements laid down ...