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1. Wireless Controlled Robot Using
Microcontroller
A Class Presentation on Wireless
Robotics

2. Introduction
• - Brief introduction to wireless-controlled
robots.
• - Importance of automation and wireless
technology in robotics.
• - Overview of the project.

3. Objectives
• - Design a robot controlled wirelessly.
• - Use a microcontroller and accelerometer for
gesture control.
• - Explore real-life applications and future
scope.

4. Components Used
• - ATmega328P Microcontroller
• - ADXL335 Accelerometer
• - RF Transmitter & Receiver (433MHz)
• - L298D Motor Driver
• - 9V Battery Power Supply

5. Working Principle
• - Accelerometer detects tilt in hand
movements.
• - Data is transmitted wirelessly via RF signals.
• - Microcontroller processes data and controls
motors accordingly.

6. Block Diagram

7. Circuit Diagram

8. Algorithm / Workflow
• 1. Read input from accelerometer.
• 2. Convert analog data to digital using a
microcontroller.
• 3. Transmit the signal via RF module.
• 4. Decode the received signal at the robot’s
end.
• 5. Control motor movement based on
received commands.

9. Advantages of Wireless Robot
• - No need for physical connections.
• - Ease of control using simple gestures.
• - Applicable in hazardous environments.
• - Portable and efficient.

10. Applications
• - Industrial automation
• - Military and surveillance
• - Disaster response (earthquake rescue robots)
• - Medical assistance (robotic surgery, patient
mobility aids)

11. Future Improvements
• - Using Bluetooth/Wi-Fi for better range.
• - AI-based gesture recognition for advanced
control.
• - Solar-powered robots for sustainability.
• - Integration with mobile apps for remote
operation.

12. Conclusion
• - Recap of the project’s working and
significance.
• - Future potential and impact in various
industries.