He reasoned that he could tap into the low-voltage side of the doorbell transformer and watch for the telltale fluctuations that would indicate the bell was doing its thing. The ESP8266 has an ADC ...

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

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 ...

If you're in the market for one of the best video doorbells on the market, then the Amazon-owned Ring brand is always going to come into the conversation – and the new Ring Battery Video ...