Description
This is a simple metal detector DIY kit built in a high performance metal sensor. After getting finished it can turn into a mini metal detector toy. When it closes to the metal materials, the red LED will light up and the buzzer will make a sound to tell you the "treasure" was found. Solid PCB with clear component marks, welding pads and holes, beginner can make it easily, practice the soldering skill and circuit knowledge.
Not only for metal detecting, it widely applied to games, car detection, equipment position detection, metal proximity switch, traffic statistics and so on.
You can also play games with your friends and find more creative applications.
Specifications:
- Working voltage: DC3-5V
- Detecting distance: less than 60mm
- Operating current: 40mA
- Standby current: 5mA
- Alarm mode: Sound/Light
- PCB size: 86x61mm