Amazon.com: ALAMSCN Electronic Practice Kit DC 3V-5V Metal Detector DIY Kit Sensor Module Assemble with Buzzer Battery Holder for Arduino Beginners : Electronics
Home Made Metal Detector - EEWeb
Homemade Metal Detector
Metal Detector Circuit Diagram and Working
How to Make a Metal Detector at Home! - YouTube
How to Make a Metal Detector at Home | diy - Sponsor - PCBWay
Figure1 -Electrical circuit of the homemade metal detector. | Download Scientific Diagram