Intercom Circuits

  

Circuits


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Here is a simple but effective intercom circuit that is based fully on transistors.The circuit is based on a three stage RC coupled amplifier. When the pushbutton S2 is pressed, the amplifier circu...

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...

Electronic intercom circuit diagram. Here is a simple but effective intercom circuit that is based fully on transistors.The circuit is based on a three stage RC coupled amplifier. When the pushbutt...

Two wire intercom electronic circuit. 12 13 14 15. 16 17. 18 ... Ac Motor Construction · Three Phase Transformer Construction · Electrical Circuit Breaker · Optical Current Transducers for High Vol...

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 .


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Two way intercom


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