If you want to get rich by hunting with a metal detector, you might want to consider how much you invested in the hardware to start with. Finding a tin can with a $200 detector might not make econo… ...

Instructables member RazorG has built a metal detector from just a radio and a calculator. The radio is detuned and set to high volume. The calculator is taped to the back and switched on.

I started looking at metal detectors, but really can't rationalize $200 for one, when there are plenty of other places in the house that money would be better spent.<BR><BR>The question, I guess ...

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 touchscreen to provide a fantastic readout ...

By using tech made popular in the early 1900s, anyone with a 3V battery, metal shavings, and electrical wiring can easily build a coherer energy detector.

Posted in handhelds hacks Tagged diy metal detector, instructables, Metal Detecting, metal detector ← Making QR Codes In Google Docs CD-ROM POV Clock → ...