Touch sensor circuit

Sep 15th, 2020 | by: David Uche
Category: Electronics Sensors

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The circuit is a very simple design consist of different components like :

Transistor c1815.

Resistors 1k.

Battery 6-9v.

Wires.

Vero board(strip):

Circuit description:

The circuit work as a switch where by the transistor amplifys the input voltage when the voltage is been amplified the circuit becomes a touch sensor.the wire from the base and emitter when been touched in any part of the body then the led will glow.

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