With Instructables you can share what you make with the world, and tap into an ever-growing community of creative experts.
We have a be nice comment policy. Please be positive and constructive.
We noticed you attached photosto your comment.
I made my metal detector by getting a small, handheld radio and a calculator. First you turn on the radio to AM and find a station with just static and then you turn on the calculator and tape it to the back of the radio. When it detects metal the static should get louder.
Urban Prospecting Detector
Underwater Metal Detecting for Shipwreck Treasure
Home Made BFO metal detector ADDENDUM
Simple metal detector
Simple Metal Detector Circuit
How To Build An Alpha Particle Spark Detector
Arduino Glove Metal Detector
1, 2, 3, Metal Detector
Portable Metal Detector
Posted:Apr 20, 2013
Join 2 million + to receive instant DIY inspiration in your inbox.
Download our apps!
© 2016 Autodesk, Inc.