[Dzl] and his rather serious looking son are metal detector enthusiasts ... an Arduino to read from the metal detecting coil. The circuit starts with an oscillator that produces a signal of ...

A pulsed induction metal detector induces a current spike in its search coil, and times the decay of the resulting oscillation. The coil is part of a resonant circuit with a capacitor, and any ...

The AN/PSS-14 revolutionizes landmine detection by combining ground penetrating radar (GPR) and highly sensitive metal detector (MD) technology using advanced data fusion algorithms. This unique ...