Metal Detector Sensor Module

Stufin

Metal Detector Sensor Module

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Description: 1. Metal Detector Sensor Module is a compact and versatile electronic device designed to detect the presence of metallic objects within its range. 2. Components: It typically includes a microcontroller, an oscillator circuit, a coil, a search coil, a control box, and a display or speaker for indication of detection. 3. Functioning: The sensor module works based on the principle of electromagnetic induction; when a metallic object enters the sensor's field, it disrupts the magnetic field, triggering an alarm or displaying a visual signal. 4. Sensitivity and Range: Adjustable sensitivity levels allow this module to detect various sizes and types of metal objects. The detection range depends on the specific design but typically extends up to several inches (centimeters) from the sensor surface. 5. Ease of Use: Suitable for hobbyists, DIY enthusiasts, and professionals alike; some models are fully assembled while others require simple assembly, enabling users to customize and expand f

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Specification	Details
Operating Voltage	3.3V to 5V (with 1kΩ voltage regulator)
Detection Range	Detects metals from 10mm to 100mm in diameter
Target Size Detection	Detects targets as small as coins and larger objects
Operating Temperature	-20°C to 70°C (without heating or cooling)
Sensitivity Adjustment	Adjustable sensitivity through internal potentiometer
Output Interface	Active low digital output signal via a TTL level trigger
Supply Current	2mA in active mode and 1μA in sleep mode
Size and Weight	Approximately 3.5cm x 2.5cm x 0.8cm weighing around 15g
Operating Frequency	Uses a high-frequency oscillator to generate detection field
Detection Field Shape	Elliptical detection field with adjustable width