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Epabx Intercom System
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Audio Intercom System
Epabx Intercom System or Intercommunication circuit is a two-directional communication system. It provides a reliable communication line and is extremely easy to implement. The circuit is prepared by an amplifier, two switches and two loudspeakers. We can extend this circuit by adding more number of speakers with the help of switches. IC LM384 works as a power output amplifier in this intercom circuit. This intercom circuit diagram is very simple and practical circuit capable of using intercoms for homes, office intercom. Features: