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HU-074 DIY Metal Detector Kit PCB Board LED Flash Alert Buzzer Alarm Adjustable Sensitivity 3-5V Educational Electronics Soldering Project

4.7285

$2.99 / $3.65

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$1.50 / $3.65

Shipping to: United States | Express delivery: 7-12 business days | Standard delivery: 15-25 business days

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Specifications:

Operating Voltage: 3-5V

Operating Current: 23mA (during normal alarm conditions)

Static Working Current: 3.7mA (when not alarming)

Power Supply: 2x 3V Button Batteries(Not Included)

PCB Dimensions: 60mm x 185mm

Note: This is an unassembled kit, you will need to solder.

Features:

1. Accurate Metal Detection: This metal detector kit is specifically designed to identify metals with high precision. Suitable for both beginners and enthusiasts, the kit ensures reliable detection of various metal objects with minimal false positives.

2. LED Flash Alert: Equipped with multiple red LEDs, the detector provides clear visual alerts upon detecting metal objects. This feature enhances visibility and makes it easier for users to know immediately when a metal object is found.

3. Buzzer Alarm System: An integrated buzzer alarm offers an audible warning when metal is detected. This dual alert system ensures users are both visually and audibly notified, boosting effectiveness during use in various environments.

4. Adjustable Sensitivity: The metal detector includes an adjustable potentiometer, allowing users to fine-tune the sensitivity according to their specific needs. This customization feature enables better performance across different detection scenarios.

5. DIY Assembly Opportunity: The kit is a fantastic project for DIY enthusiasts, providing an educational experience in electronic assembly and soldering. Detailed video instructions are included, making it easy to assemble, whether you are a novice or seasoned hobbyist.

Package Included:

2 x 100u03a9 Resistor

2 x 2K Resistor

3 x 10K Resistor

1 x 200K Resistor

3 x 102 Capacitor

4 x Triode S8050

2 x Triode S9012

1 x Potentiometer 100u03a9

2 x Chip Capacitor 0.1μF

1 x Self-Locking Switch

2 x Electrolytic Capacitor 47μF

5 x Red LED

1 x Active Buzzer

2 x Button Battery Holder

1 x Circuit Board

1 x Instruction Manual

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HU-074 DIY Metal Detector Kit PCB Board LED Flash Alert Buzzer Alarm Adjustable Sensitivity 3-5V Educational Electronics Soldering Project

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