TechKiwiGadgets explains more about the inspiration behind the Arduino DIY metal detector and the technology ... and once an object is located, the four sensors can be shown in a split-screen.

[Dzl] starts his write up with an explanation of how most oscillator based metal detectors work. This one differs by using an Arduino to read from the metal detecting coil. The circuit starts with ...

Evan Kale has ingeniously transformed a weed wacker into an Arduino-powered metal detector. This innovative project showcases the versatility and potential of Arduino in creating practical and fun ...