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.
Crazy Jewelry For Robot Lover
Turn Your Smartphone Into a Metal Detector sensor
Easy Permanent Print on Metal - Pro results at Home!
High Frequency Carbon Nanotube/Graphene Transistor
1, 2, 3, Metal Detector
PC card stash.
List of Everyday Items for Heatsinking LEDs
Home Made BFO metal detector ADDENDUM
Posted:Apr 2, 2011
Join 2 million + to receive instant DIY inspiration in your inbox.
Download our apps!
© 2016 Autodesk, Inc.