The electronic metal detector DIY kit operates based on the principle of electromagnetic induction. When a metal object comes into the detection range of the coil, it disrupts the electromagnetic field, causing a change in the signal which triggers the alarm mode.
Coil sensor
Do not expose the kit to extreme temperatures or moisture.
Follow the assembly instructions carefully to ensure proper functioning.
60mm
0.04
5mA
3-5
Refer to the PCB for component values and connections.
8 × 12 × 2 cm
0.02 kg