Metal detectors

With this pulse metal detector you will be able to find metal, including non-ferrous metal.This is a pulse metal detector (pulse induction PI), which has a good detection depth. A…

Hello everyone.In this article I will tell you how to make a simple metal detector on a chip and a radio receiver, how it works and setup. The metal detector…

I decided to assemble a metal detector called Butterfly, which is so popular among novice radio amateurs.This is a metal detector on beats and is nicknamed a butterfly because of…