Intercom Circuits

  

Circuits


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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...

In this project, I am going to show you how to make a simple intercom using a pair of old corded tele... ... This is an easy electronics project that is great for beginners and fun to do with child...

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

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, from easy to find materials. It helped we...

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.

The Link circuitry is simple and efficient, employing just two ICs, half a dozen transistors, and a handful of garden variety components. It all runs on 12 volts and is easily assembled. You can ha...