Also known as a butler’s call or ring, a servant floor button was situated in the middle of the floor of the formal dining ...

Jason Cipriani is based out of beautiful Colorado and has been covering mobile technology news and reviewing the latest gadgets for the last six years. His work can also be found on sister site CNET ...

Ring is making intercoms smarter with its latest home security product that aims to do more than just buzz visitors in. Amazon-backed company Ring has been offering a bevy of smart home security ...

The circuit provides a simple illustration of a door phone intercom system having a two-way communication using the features of LM386 amplifier. Intercom – short for intercommunication, is an ...