Two Station Intercom based on LM386


Posted on Feb 6, 2014

This a two station intercom. It uses two wires to run between each intercom unit. Each is self contained with its own battery, speaker, microphone and amplifier circuit. An LM386 audio power amplifier is used. It is widely available, used a..


Two Station Intercom based on LM386
Click here to download the full size of the above Circuit.




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