Turn Multimeter into a Metal Detector
10:01
WOW! ⚡AC VOLTAGE⚡ Detector Circuit?! Can It Be?!
16:32
Let's build a voltage multiplier!
3:24
How to make Metal Detector using Multimeter
9:31
How to Make a Metal Detector at Home
10:06
آموزش ساختن ردیاب یک میلیون تومانی
14:17
How to make Metal Detector using Multimeter
9:32
How to Use a Multimeter / Как да работим с мултиметър
26:15