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 ...

One of the best ways to improve efficiency in a small office environment is to reduce the amount of time spent traveling between departments. An intercom system that connects the front desk to a back ...

Although it can be hard to imagine in today’s semiconductor-powered, digital world, there was electrical technology around before the widespread adoption of the transistor in the latter half of the ...

Clear-Com has announced FreeSpeak Cell, a cellular-based wireless intercom system that uses LTE and 5G infrastructure to ...

Bike-to-bike communication systems have become very popular over the last decade. The increased demand has seen a rapid improvement in the quality and capability of these devices. Unfortunately, it ...

February, 2019 – Farmingdale NY. Alpha Communications® today announced that it has released its new AlphaTouch™ multi-family smartphone video-intercom system. AlphaTouch™ is designed to be the low ...

Clear-Com has unveiled FreeSpeak Cell, a cellular-based wireless intercom system that uses LTE and 5G networks to support full-duplex communications across larg ...

Many buildings, including apartment and condo complexes, are still relying upon the old 125 KHz RFID key fobs as part of their access control systems. As I wrote in an article in 2018, these are ...