Sensetive Mic

This kits includes all the unsoldered components including PCB.

Description:

It is very easy and useful project.

It can transmit those low frequency signals to your ear which your ear can not listen easily.

In this circuit a Condenser MIC is used which receive low signal and transmit this signal to amplifier.

The amplifier will amplify (power) this signal and transmit this to speaker or headphone.

Now we can easy listen this voice signal very easy.

This circuit can also be used to listen secret conversation between someone else. Just place this circuit at any end of the room, long the wire of speaker.

Now u can easy listen the Conversation between the persons inside the room.