Metal Detection Module Contactless Metal Induction

Overview

LC Metal detector module is used as a metal detector. When metal near, does it make a sound.

The function and characteristics

? Working voltage: DC 5V

Introduced the hardware and instructions

? The board size: 60.2*65.2mm

? The board function description:

Red line: connect to power positive

Black line : connect to power negative

Adjust the potentiometer, let the modules work normally.