Simple Touch Switch Circuit | touch switch using transistor | basic electronics

Hello , Today in this video tutorial i am going to show you Step By Step
How to make simple touch switch circuit using transistor

This Electronic Project is Very Simple Easy and DIY (Do It Yourself)

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You Will Find Full Project Description and All Useful Material Including

• Circuit Diagram / Schematic
• Hardware / Component List
• Code
• Datasheet
• Pin Configuration Etc

AT ► https://circuit-diy.com/simple-touch-switch-circuit-touch-switch-using-transistor-basic-electronics/

Thanks for Watching It.

↪ For Any Difficulty Please Comment Below

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❖ Hardware Required ❖
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► Metal strips/Hard copper wire x2
► 9V Battery with Clip
► Breadboard
► Jumper Wires
► BC547 transistor x2
► 270 ohm resistor
► 100k ohm resistor
► LED

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❖ Circuit Diagram ❖
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simple touch switch circuit
simple touch switch circuit

Link ► https://www.file-upload.com/3ypmizx8dxf4

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❖ Steps ❖
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STEP # 1 ( Connect Transistors and make connection )

► Connect 2 BC547 transistors on bread board
► Connect a wire BTW Base pin of transistor-1 to Emitter pin of another transistor-2

STEP # 2 ( Connect resistor #1 )

► Connect 100k ohm resistor BTW Collector pin of transistor 2 and VCC

STEP # 3 ( Connect Resistor #2, LED and wire )

► Connect 270 ohm resistor and LED on Collector pin of transistor-1
► Connect wire to Emitter pin of transistor-1 to GND

STEP # 4 ( Connect metal strips)

► Connect metal strips BTW 100k ohm resistor and at Base pin of transistor-2

STEP # 5 ( Conenct battery and Test )

► Test Circuit by touching on metal strips

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