Presentation on mobile control robot using DTMF (Dual tone multi frequency). Here microcontroller is used with a motor driver to move the robot.

1. A SYNOPSIS PRESENTATION
ON
MOBILE CONTROLLED ROBOTS
Presented by :
Sachin Malik

2. Contents
• Introduction
• Components
• Circuit Diagram
• Block Diagram
• Applications
• Advantages
• Disadvantages
• Refrence

3. Introduction
• Mobile control robot
• Works on DTMF
• DTMF – Dual tone multi frequency

4. Components
• Microcontroller
• Motor driver-L293d
• DC motors- 100 rpm
• 3.5mm Aux
• Battery(10-12V)
• DTMF decoder

5. Circuit diagram

6. Block diagram

7. Applications
• Used for Monitoring places
• For Security Purposes
• Weight Lifting
• Used for Military Purposes
• Search and rescue

8. Advantages
• Wireless control
• No boundary of Range
• Use mobile technology – Easily available

9. Disadvantages
• Cell phone bill
• Charging problem
• Not flexible with all cell phones
• Expensive

10. Refrence
• Awab Fakih, Jovita Serrao, “Cell Phone Operated Robotic Car.”
International Journal of Scientific & Engineering Research, ISSN 2229-
5518.
• Yun Chan Cho and Jae Wook Jeon “Remote Robot control System based on
DTMF of Mobile Phone”, IEEE International Conference INDIN 2008,
July 2008.
• http://www.dialabc.com/sound/dtmf.html
• http://www.robotplatform.com/howto/L293/motor_driver_1.html
• http://www.atmel.in/devices/ATMEGA328.aspx
• Datasheet MT8870 Zarlink Semiconductor page 6.
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