That cable's white wire is also connected to the switch and runs back to and is connected to the light. Flipping the switch interrupts the flow of electricity, and the switch does its job.

or the back porch. What's the difference between a 3-way switch and a single-pole switch? A single-pole switch controls a light or lights from a single location. One wire comes in from the power ...

Back when he was first starting out in electronics he built this infrared-controlled light switch that works with a standard TV remote control. [Vadim]’s first few projects ended up as parts for ...

The Eve Dimmer Switch releases this March for $50, and with Matter support, a premium design, and the option to use voice commands, it's a well-rounded device.