Hopefully this is easier to setup. I was able to control the robot over a distance of 350 meters. This was very cool and the metal detector detected some screws and wires. This was a lot of fun.

Posted in Arduino Hacks Tagged Ardunio, metal detector, oscillator ← Turning Irregular Shapes A Home Made Sewing Machine May Be The Only One → ...

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 ...

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.