How To Make A DIY Metal Detector Step By Step Instructions
Today I am very excited to feature this DIY metal detector project. This could be a really cool project for hobby or for school projects. This metal detector uses BFO (beat frequency oscillator) technology.
This project does require a little bit of basic knowledge of electronics. However, even you don’t, I have found a very descriptive tutorial. Thousands of people have followed the instructions and successfully built their version of DIY metal detectors.
If you would like to build one,