How to Make a AC Voltage Detector Pen Non-Contact

Hi! Easy method of making a non-contact AC voltage detector pen (AC Tester Pen).
Low cost, it can be built with recycled materials and easily accessible components.
Very useful to detect if there is electrical energy in plugs, wall(very thin) wire detector , concealed wire tester, switches and wires.
version Pen 2.0:
• Video
Caution: Remember never to touch the tip of the pen directly to the wires.
Thanks for watching.
(Science project, Physics model, School work, Science and Technology Exhibition)
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This video is recommended for entertainment only.

[@hiinventions4601]

Hi! thanks for watching!
This is version 1.0 of the voltage detector pen, if you want you can watch the 2.0 version here on the channel:
th-cam.com/video/ZQPwKszVpZs/w-d-xo.html

[@555-xd1fo]

0:06 this is the smallest 12v battery I ever seen thank you

[@ClassicVideography]

Thank you so much for sharing the schematic.

[@immaculeegg5216]

Émérise: parfait

[@KORZDAKRA]

very nice 👍 my friend ❤️

[@hiinventions4601]

Thanks!

[@hovsepjacknouzian8492]

Bravo, creative work

[@hiinventions4601]

thanks!😀

[@minhkhanhnguyenhuynh3951]

Great

[@user-fn6pi7by4u]

The Super...

[@JairCarvalhodaSilva]

Top👏👏👏

[@MRKHAN-vr4fp]

IC details price?

[@loverofthelostnarc]

Battery will be expensive.

[@jasobantamajhi6839]

Jas