12:22 pm September 9, 2016 By Julian Horsey Using the power of Arduino, Evan Kale has ingeniously transformed a weed wacker into an Arduino-powered metal detector.

This one differs by using an Arduino to read from the metal detecting coil. The circuit starts with an oscillator that produces a signal of about 160 kHz which is constantly measured by the Arduino.

Weapons Detection Survey Finds Many Campuses Adopting Screening Technologies, metal detectors, gunshot detection ...

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… ...

Torrance, Ca.—Rapiscan Systems, Inc., a leading global supplier of security inspection systems, announced today the launch of its Metor 6S Walk-through Metal Detector.