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 ...
Several intercom circuits have appeared in Extreme Circuit using integrated circuits. The circuit described here uses three easily available transistors only. Even a beginner can easily assemble it on ...
ClearOne announced the new TouchLinX TLA250 IP-Based Control Pad & Stereo Amplifier for the DigiLinX system features a 2×50 watt amplifier, built-in microphone, and built-in Internet radio. Each ...