many of which have simple circuit-based on/off control for lights. [Paulo Borges] has created something quite different, however, with his in-the-wall servo-controlled light switch. This build ...

Impulse relay turns on with an electrical impulse at the control input and turns off again with another impulse.

Back when he was first starting out in electronics he built this infrared-controlled light switch that works with a standard TV remote ... The circuit still has a switch to manually control ...

Jennifer Pattison Tuohy is a smart home reporter who’s been testing connected gadgets since 2013. Previously a contributor to Wirecutter, Wired, Dwell, and US News. Smart lighting is the most ...