Dear viewers, in this video i will show you how to build a touch sensor circuit. By
placing your fingers on the end jumper wires, you will light an LED in the circuit. Your
body essentially completes the circuit, so that current can flow through it.
placing your fingers on the end jumper wires, you will light an LED in the circuit. Your
body essentially completes the circuit, so that current can flow through it.
Required:-
1.
Transistor BC547...................... 02 pcs.
Transistor BC547...................... 02 pcs.
2.
Resistor 220 ohm ......................01 pc.
Resistor 220 ohm ......................01 pc.
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