The same holds true for a lot of microcontroller designs including [rgco’s] clever metal detector that uses very little other than an Arduino. The principle of operation is simple.

Posted in Arduino Hacks Tagged arduino, coils, ferrous, metal detector, nano, nonferrous, range ← How To Make Resin Prints Crystal Clear Virtual Racers Battle It Out On Portable WS2812 Track → ...

A new Instructables page has been created to make an eco-friendly DIY metal detector using an Arduino Mega just been combined with a 3.2 inch TFT LCD ...

12:22 pm September 9, 2016 By Julian Horsey Using the power of Arduino, Evan Kale has ingeniously transformed a weed wacker into an Arduino-powered metal detector.