Oh, I was wondering where the arduino went! :D. Report comment. Reply. boot says: September 28, 2013 at 6:29 am ... Currently working on a metal detector hack myself, ...

This one differs by using an Arduino to read from the metal detecting coil. The circuit starts with an oscillator that produces a signal of about 160 kHz which is constantly measured by the Arduino.

Building Your Own Arduino Metal Detector. If you’re interested in building your own Arduino metal detector, you’ll need a few basic components: 1.

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 ...