Can't hear the doorbell from the back of the house? It's easy to correct that by adding a second doorbell chime.

Fish Tape (if you lose the wires in the wall or need to run new wires) ...

The board monitors the voltage drop across a resistor in the doorbell circuit. When the comparator on the AVR detects a rise in the voltage drop across the resistor it rings the chimes ...

This Wi-Fi doorbell camera isn’t much to look at, but it’s packed with features, it’s affordably priced, and it doesn’t ...

Most people stumble when they get to the point where they have to connect their low-voltage microcontroller up to the relatively beefy transformer that drives a standard doorbell. We’ve seen a ...