Wiring problems and mistakes are all too ... We show the single switch but there are also three-way dimmers, CFL and LED dimmer switches. The post How to Install a Dimmer Switch appeared first ...

One such IoT devotee is [Sasa Karanovic], who writes in to tell us about his very impressive custom IoT LED dimmer based on the ESP8266. Rather than rely on a commercial lighting controller ...

Is there a neutral wire in the box? Many smart switches and dimmers require the presence of a neutral wire in the electrical box inside the wall, in addition to the line (power from the circuit ...

If there’s a downside to converting to smart in-wall dimmers and switches, it’s installing ... controls depend on the presence of a neutral wire in the box. The neutral wire will supply ...