Landmine Detector Bluetooth Robot

Description

Landmine Detector Robot is a Bluetooth controlled robot that can detect landmines (metals) buried underground. Whenever it finds any metal, it sounds a buzzer, lights an LED, and sends a warning message to the smartphone.

Key Features:

Feature Description

Name Landmine Detector Robot

Control Bluetooth (via Smartphone)

Detection Type Metal Detector Circuit

Detection Range Up to 10 cm

Output Indication Buzzer + LED + Phone Message

Main Controller Arduino Nano

Motor Driver L298N

Power Supply 9V Battery (2 pieces)

How It Works:

Step Action

1 User sends commands (F, B, L, R, S) from phone

2 Robot moves in that direction

3 Search coil creates magnetic field

4 When metal comes near, field   changes

5 Buzzer sounds and LED lights up

6 Phone receives warning message

Bluetooth Commands:

Command Action

F Move Forward

B Move Backward

L Turn Left

R Turn Right

S Stop

Applications:

Army for landmine detection

Security checking at gates

Treasure hunting

Archaeological surveys

Educational projects

Advantages:

Low cost

Easy to operate

Portable and lightweight

Audio + Visual indication

Can go to dangerous areas instead of humans

In short, this robot saves human lives by detecting landmines without any human going near the danger