Metal Detector is a security device which is used for detecting metals which can be harmful, at various places like Airports, shopping malls, cinemas, etc. Previously we have made a very simple Metal ...

The Arduino generates a series of pulses on which are sent to the coil. These pulses create a magnetic field around the coil. When a metal object is brought near the coil, the inductance of the coil ...

Next, grab the metal detector module. Wire up and solder as instructed. Secure the metal detector module to its relevant 3D printed mounting, as well as, the positioning arm.