You might not have realized all the tricks that your smart speakers can do yet: As well as answering questions, setting timers and alarms, queueing up music, and everything else, these gadgets can ...

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 ...

For a very long time, motorcycle intercom systems have been heavy. complicated and downright inconvenient. As a result, not many bike lovers looked at using it for their journeys. When the Bluetooth ...