Metal detector non contact metal induction detection module

Metal detector non contact metal induction detection module

1. Overview

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


2. The function and characteristics
 ● Working voltage: DC 5V


3. 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.