Before you attempt to fix a faulty light switch, make sure you understand the basics of light switch wiring. Being a smart homeowner means knowing what is going on in your home and how it works ...

A light switch is the simplest of electrical devices. Flip the switch, electricity flows. Flip it again, electricity stops. Lights on, lights off. That's great for a small room with one entrance.

If you’re looking for your first electronics project, or a project to get someone else started in electronics, [Vadim] has you covered. Back when he was first starting out in electronics he ...