Intercom Circuits

  

Circuits


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Picture of How the Intercom Circuit Works. IMG_9848. ..... 1) Because of my lack of knowledge of electronics, would it be possible to add a volume control Potentiometer to one or both phones withou...

Nowadays a lot of intercom units are equipped with video cameras so that you can see as well as hear who is at the door. Unfortunately, the camera lens is perfectly placed to serve as a sort of sup...

This is a 2 way transistor intercom circuit using 2 speakers and a changeover switch in which one is used for listening, other is for speaking and vice-versa.

This is simple intercom using transistors so easy to build and cheaper than ICs. They perfect for a small home, and to use basic or demonstration projects,

LM386 Two way electronic intercom schematic circuit based on audio amplifier IC .

Two wire intercom electronic circuit .... Ac Motor Construction · Three Phase Transformer Construction · Electrical Circuit Breaker · Optical Current Transducers for High Voltage Appli... New GEC f...