This treasure finder robot can be used as general purpose metal detector.

It will stop and start beeping whenever it has detected any metal.

The user can rewrite any required new program as this robot is run by the AVR micro-controller.

Technical Specifications:
- Power supply : 4 AA batteries (not included).
- Consumption : 220mA. max.
- Detecting distance : 0.5-1 cm. (depend upon the metal size).
- PCB dimensions : 2.54 x 1.28 in. (sensor board) 2.54 x 2.70 in. (control board)