Metal Detector Module - ProtoSupplies

The Metal Detector Module is a basic but complete metal detector.  Just add power and start finding treasure in your couch seat cushions.
Very basic metal detector for experimenting

Impulse III Metal Detector short Review, Arduino

E18-D80NK Adjustable Infrared Proximity Sensor Module - ProtoSupplies

Impulse III Metal Detector short Review, Arduino

Simple Metal Detector Module

Uses capacitance to determine the amount of moisture in soil.

Capacitive Soil Moisture Sensor Module

Micromachines, Free Full-Text

This DIY kit is fun to build and can turn into a mini simple metal detector toy when finished, can train your skills, low fail rate, suitable for

Electronic Practice Kit DC 3V-5V Metal Detector DIY Kit Sensor Module Assemble with Buzzer Battery Holder for Arduino Beginners

Very basic metal detector for experimenting

Metal Detector Module

DIY Kit Metal Detector Kit Electronic Kit DC 3V-5V 60mm Non-contact Sensor Board Module Electronic Part Metal Detector DIY

ALAMSCN Electronic Practice Kit DC 3V-5V Metal Detector DIY Kit Sensor Module Assemble with Buzzer Battery Holder for Arduino Beginners : Electronics

LEAP#526

with good quality and factory price, top China online OEM shop.

3pcs Metal Detector Non Contact Metal Induction Detection Module

Proximity, Distance & Collision Archives - ProtoSupplies