DIY kit for electronic metal detector, spare parts set for simple locator, practical for soldering and printed circuit board making

General Description

The DIY kit for electronic metal detectors is a complete set allowing users to solder and assemble their own detector. This kit offers an engaging approach to learning electronics and printed circuit board assembly, ideal for hobbyists and students looking to develop their practical electronics skills. Technical Specifications: Material: Printed Circuit Board; Batteries: 2 CR2032 button cell batteries (not included); Working Current: 23 mA (normal alarm state); Static Working Current: 3.7 mA (no alarm); Working Voltage: 3-5 V; Maximum Detection Range: 30-50 mm; Item Size: 60 * 185 mm / 2.36 * 7.28 inches; Item Weight: 52 g / 1.83 oz : 150 * 60 * 30 mm / 5.91 * 2.36 * 1.18 in

Package weight: 53 g / 1.87 oz

Compatibility and accessories

Package list: 2 * 100Ω resistors 2 * 2K resistors 3 * 10K resistors 1 * 200K resistor 3 * capacitors 4 * S8050 transistors 2 * S9012 transistors 1 * 100Ω potentiometer 2 * ceramic capacitors 1 * self-locking switch 2 * electrolytic capacitors 5 * diodes 1 * buzzer 2 * battery holders 1 * printed circuit board 1 * guidelines

Installation

The kit requires soldering. Users must follow the provided instructions to properly assemble the metal detector.

Usage

Once assembled, the metal detector can be used in various environments, such as games, entertainment, and security checks. It features a dual alarm system that activates a buzzer and an LED light when metal is detected, providing both visual and audible alerts.

Other Information

Adjustable Alarm Threshold: The potentiometer allows you to adjust the device's sensitivity according to your detection needs. Portable Design: Compact and lightweight, easy to carry.

Encourages learning electronic principles and stimulates innovative thinking.