The fastest way to detect metals is to use a magnet field on your smartphone. A more famous way is to use a calculator and a radio device to make a metal detector. You can take them out of the house or around to locate other metals. That was the time when I decided to do my metal detector. I've made the same way you made polychlorinated biphenyls in this project. Today I will show you how to make a simple metal detector. The instructions are divided into many steps to make sure they are super, I chose a composite piece because it was the easiest rule for me.
I read a couple of do-it-yourself detecting metal ups in the Internet, as well as one and it's really easy. The parts can all be found on Radio Shack, these ingredients must go the right way round. We are going to make the simplest of metal detectors that take place to work, this method will reveal you the way to make a steel coil is a detector.
How to make homemade metal detector
Homemade Metal Detector Without Radio
Homemade Metal Detector Simple & Sensitive
