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NON CONTACT VOLTAGE TESTER MAKING | S TECH MALAYALAM

Hello friends in this video I am going to show you how to make a non-contact ac line detector at home..this is very simple and easy to make...you can simply make it by watching this video

Components needed
```````````````````````````````
IC 4017
Bc547 transistor
Buzzer
1 k Resistor
Led bulb
Battery
Battery clip

Hope you guys enjoy this video. ..if you like my video please support me 😉

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If you have any doubts about the video please comment below

#STechMalayalam #AcLineDetector #DIY

Видео NON CONTACT VOLTAGE TESTER MAKING | S TECH MALAYALAM канала S Tech Malayalam
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Информация о видео
19 ноября 2019 г. 18:50:17
00:04:38
Яндекс.Метрика