1. INTELLIGENT METAL SENSING BLUETOOTH ROBOTby
NARESH TUMULA
ROLL NO. 07C11A0449
Under the guidance of
Miss.K.NARMADA B. Tech, (M. Tech)
Department of ECE, Anurag Engineering College, Ananthagiri.

2. INTRODUCTION
. Blue tooth control robot . Geared motors . AT89S52 MCU . Metal detector . Wireless camera

3. AIM OF THE PROJECT
Detecting the metals
Mines detection

4. BLOCK DIAGRAM TRANSMITTER SECTION: ENCODER Bluetooth Transmitter SW1

5. RECEIVER SECTION: 89S52 MCU Wireless Camera with voice Transmission
Decoder
Bluetooth
Receiver
H Bridge
Geared
Motor - I
H Bridge
Geared
Motor - II
Crystal
Oscillator
Power – On
Reset
Metal Detector

6. OPERATION

7. Pin diagram of AT89S52 microcontroller

8. Architecture:

9. Features of AT89S52 Microcontroller
• Compatible with MCS-51 Products
• 8K Bytes of In-System Programmable (ISP) Flash Memory
• 4.0V to 5.5V Operating Range
• Fully Static Operation: 0 Hz to 33 MHz
• 256K Internal RAM
• 32 Programmable I/O Lines
• 3 16-bit Timer/Counters
Watchdog Timer
• Low-power Idle and Power-down Modes
• Interrupt Recovery from Power-down Mode

10. BLUETOOTH MODULE
BTM-002:

11. Features Complete 2.4GHz radio transceiver and baseband
Bluetooth™ version 1.1 compliant
Bluetooth™ Class 2 operation (up to 10 meter range)
Built in ceramic antenna
CSR BlueCore2, single chip Bluetooth™ system
•On-board flash memory (8Mbits)
Built-in ROM installed with Widcomm Bluetooth window base
protocol stacks
Park, Sniff, Hold and Sleep low power modes
Built in a +1.8V regulator.

12. Applications Headset, Hands-Free Car Kit Mice, Keyboards and Joysticks
Digital Cameras
Computer & peripheral
Transportation systems

13. Applications of this project
Industries,
Process Control
Domestic and
Automotives