Considered an "old reliable" by hobbyists, the Garrett Ace 300 is an entry-level metal detector with meat-and-potatoes features. It has a large screen, a water resistant coil, and five search ...

Detecting metal in poultry products is a major challenge due to their high conductivity, often resulting in false rejects and ...

Here’s a quick and easy weekend project, a simple metal detector! We all know 555 timers are very useful and pop up in a wide range of projects, but did you know a metal detector is one of them?

A metal detector used to be an entirely analogue instrument, an oscillator whose frequency changed with the inductance of its sense coil when a piece of metal approached. [Łukasz Podkalicki ...