Wireless Tester | Electrical Tester |Electro Experiment

this is a wireless tester in very less component every one can make this at home who has basic knowledge of electronic. very useful gadgets
Please watch till the end and leave a comment in comment box.
Electro Experiment

[@troth6251]

I like this gadget, I'm going to make one, but I'm going to use Bc107 transistors.

[@UdayaRai-mo4ur]

Udaya💡💡💡💡💡🪛🪛