Specifications:

Product Name: Metal Detector Sensor Module
Product Type: Non-Contact Metal Detection Module
Detection Method: Electromagnetic / Inductive Sensing
Detection Target: Metal and Conductive Objects
Contact Requirement: Non-Contact
Output Type: Digital / Sensor Output Depending on Module Version
Detection Range: Depends on Module Design, Target Material, Size and Environment
Target Material: Ferrous and/or Conductive Metal Objects Depending on Sensor Design
Operating Voltage: Depends on Module Version
Operating Current: Depends on Module Version
Interface: Power and Signal Pins
Controller Compatibility: Arduino, ESP32, ESP8266 and Other Compatible Controllers
Detection Indicator: Depends on Module Version
Response: Electronic Detection Signal
Mounting: PCB Module
Construction: Compact Electronic PCB
Power Requirement: DC Supply
Signal Type: Depends on Module Version
Sensitivity: Depends on Target Size, Material, Distance and Module Configuration
Environmental Factors: Nearby Metal, Electromagnetic Interference and Mounting Conditions May Affect Detection
Installation: Easy Integration
Applications: Metal Detection, Proximity Sensing, Object Detection, Automation, Robotics, Security Prototypes, Object Counting, Position Sensing, Educational Experiments and DIY Electronics
Package Includes: 1 × Metal Detector Sensor Module

1. What is this metal detector sensor module used for?

It is used to detect the presence of nearby metal objects without requiring physical contact. It can be used for proximity detection, robotics, automation, object counting, security experiments, and educational projects.

2. How does the module detect metal?

The module uses an electromagnetic sensing field. When a suitable metallic object enters the sensing area, it changes the electromagnetic conditions around the sensor, which is detected by the module.

3. Does the sensor need to touch the metal object?

No. It is designed for non-contact detection, so the metal object can be detected when it is positioned within the sensor's effective detection range.

4. Can it be connected to Arduino or ESP32?

Yes. It can be interfaced with Arduino, ESP32, ESP8266, and other compatible controllers, provided the module's operating voltage and output signal levels are suitable for the controller.

5. What affects the detection range?

Detection distance depends on the sensor design, size and type of metal object, object orientation, surrounding metal components, electrical interference, and the operating conditions of the module.