How to make a Touch Switch / Touch Sensor Circuit On Breadboard Tutorial!

Learn How to make a Touch Switch / Touch Sensor Circuit On Breadboard Tutorial easily step by step with complete instructions, materials and details. Touch sensor or touch switch is used to operate a system or device by the touch input, after learning this circuit from the tutorial you can use this as a touch switch in any of your project. You can also control an AC supply apparatus by adding a relay on this circuit. I hope this video tutorial will be useful for you!
List Of Materials:
1) Transistor 2N2222/BC547: www.banggood.com/custlink/3mv...
2) Resistor 1k Ohms: www.banggood.com/custlink/DDG...
3) Breadboard: www.banggood.com/custlink/KGD...
4) LEDs: www.banggood.com/custlink/mmv...
5) 9V Battery (Rechargeable): www.banggood.com/custlink/vKv...
6) Battery Connector: www.banggood.com/custlink/Kvm...
7) Copper Wire.
and some basic tools are:
Soldering Iron: www.banggood.com/custlink/mDG...
Soldering Paste: www.banggood.com/custlink/GmD...
Hot Glue Gun: www.banggood.com/custlink/33v...
Third Hand Tool: www.banggood.com/custlink/33K...
Multimeter: www.banggood.com/custlink/3vK...
Drill & Electric Screwdriver: www.banggood.com/custlink/GG3...
Cordless Drill: www.banggood.com/custlink/mGv...
DIY Tool Kit: www.banggood.com/custlink/vvm...
Variable Power Supply: www.banggood.com/custlink/DDm...
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Video Link: • How to make a Touch Sw...
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[@gamsseoservices2569]

how its works these the really important one

[@cheesyboigaming1603]

does it have to be a copper wire????

[@julietconato8111]

What's the name of that transistor?

[@IdeasTv]

name of components are mentioned in description

[@MrVarunShinde]

Nahi horaha hai

[@Syeda-Hadia]

Can we use more than one led and what will be their direction or how to connect them. Will u plz help me... Regards

[@IdeasTv]

you can connect in parallel

[@Syeda-Hadia]

@@IdeasTv alright thank you. Can we relate it as stress sensor ,, if possible so could we

[@Syeda-Hadia]

How could we. Thank u

[@IdeasTv]

no, you can call it touch sensor not a stress sensor.

[@Syeda-Hadia]

@@IdeasTv ok ... will u guide related to stress detector on breadboard

[@MrVarunShinde]

Please tell me I have submitted tomorrow

[@IdeasTv]

re-check your connections or change the transistor

[@MrVarunShinde]

@@IdeasTv which wire we have use

[@pucgenie]

It's unsafe (1) and unreliable (2), I think?
(1) As long as a small battery is used, practically there is no problem.
(2) Try it with gloves (not the modern touchscreen-compatible ones) on your hands.