This DIY metal detector kit provides an engaging way to learn about electronics and circuit board assembly. It is not only a fun and interactive educational tool, but also a practical device for various metal detecting needs, providing a handson learning experience for electronics enthusiasts, hobbyists, and educators who want to delve into the world of circuitry and metal detection.
Features:
DIY Welding Exercise: Metal detector DIY kit, you need to weld and assemble it by yourself, providing an engaging way to learn about electronics and circuit board assembly. It can not only exercise handson ability, but also improve electronic production skills, suitable for electronic enthusiasts and students.
Dual Alarm System: When the detector is close to the metal, the buzzer and LED light will alarm at the same time, providing both visual and auditory prompts for more accurate and convenient detection.
Adjustable Alarm Threshold: By rotating the potentiometer, the alarm threshold can be adjusted according to your needs to make the device more sensitive and meet different detection needs.
Portable Design: The metal detector is compact, lightweight, and easy to carry, suitable for use in various environments, such as games and entertainment, safety checks, and so on.
Learn Knowledge & Cultivate Thinking: By assembling and using the metal detector by yourself, you can cultivate interest in electronic and physical knowledge and stimulate innovative thinking. Perfect for beginners looking to explore the fundamentals of electronic and circuit design.
Specifications:
Name: Metal Detector DIY Kit
Material: printed circuit board
Battery: 2 * CR2032 button batteries (not included)
Working current: 23mA (under normal alarm condition)
Static working current: 3.7mA (without alarm)
Working voltage: 35V
Maximum detection ranges: 3050mm
LED flashing alarm: support
Adjust the alarm threshold: Support
Buzzer sound alarm: Support
Power switch: Support
Power indicator: Support
Item size: 60 * 185mm 2.36 * 7.28in
Item weight: 52g 1.83ounce
Package size: 150 * 60 * 30mm 5.91 * 2.36 * 1.18in
Package weight: 53g 1.87ounce
Packing List:
2 * 100 Ohm Resistor
2 * 2K Resistor
3 * 10K Resistor
1 * 200K Resistor
3 * Capacitor
4 * S8050 Audion
2 * S9012 Audion
1 * 100 Ohm Potentiometer
2 * Ceramic Capacitor
1 * Selflocking Switch
2 * Electrolytic Capacitor
5 * Diode
1 * Buzzer
2 * Battery Holder
1 * Printed Circuit Board
1 * Guideline
