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Touch Activated Switch Circuits

Build a Simple Transistor-Amplified Touch Switch | Make:

 To assemble your touch switch, refer to the circuit diagram above. If you're using a solderless breadboard, then it's a very easy setup

 

Transistor Touch Switch Simple Science Project - Home DIY Electronics

How to make a simple one transistor touch switch on a breadboard with no soldering. Science Projects For Kids First Electric Circuit . How to turn on an LED using nothing more that the tiny conductivity of you finger placed across two wires.

 

Simple touch switch using transistor - ElecCircuit.com

This Simple touch switch using transistor is the touch switch is updated from the original,this circuit is thought to are suitable because uses TR purely.

 

Touch Switch Circuits - ElectroSchematics

As a switch is used a relay driven by a transistor.

 

Simple Touch Switch 3904 NPN: 4 Steps

will show you how to make a simple touch switch using a 2N3904 (NPN) transistor

 

 

 

 

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