🚗 Multifunctional Car

Smart Obstacle Avoidance & Bluetooth-Controlled Vehicle

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📌 Project Overview

Welcome to the Smart Obstacle Avoidance and Bluetooth-Controlled Vehicle project!
This Arduino-powered robot combines ultrasonic sensors, servo motors, and Bluetooth communication to create a multifunctional bot that can:

• Detect and avoid obstacles 🚧
• Receive real-time commands via smartphone 📱

A perfect mix of innovation, teamwork, and embedded systems.

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🧰 Hardware & Software Setup

🔌 Hardware Configuration

• Ultrasonic Sensor:
  • Echo → A0
  • Trig → A1
• Servo Motor → Pin 10
• L293D Motor Driver:
  • Connected to 4 DC motors via channels 1, 2, 3, 4
• Bluetooth Module:
  • RX → A4
  • TX → A5

💻 Software Requirements

1. Arduino IDE (latest version)
2. Libraries to Install:
   • Servo.h
   • AFMotor.h
   • SoftwareSerial.h
3. Steps:
   • Connect the Arduino via USB
   • Upload the sketch provided in the repo
   • Test hardware response

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📸 Media & Demonstrations

🖼️ Images

Component	Description
	Ultrasonic Sensor Setup
	Bluetooth Module Interface
	Servo Motor & Circuit Assembly

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🎬 Demo Videos

Feature	Video Link
Obstacle Avoidance	Watch Video 1
Bluetooth Control	Watch Video 2

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📊 Project Presentation

📽 Download IOT Presentation
A detailed walkthrough of the system architecture, components, code flow, and potential upgrades.

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🧠 Skills Learned

• ✅ Hardware Integration
  Wiring and connecting motors, sensors, and Bluetooth modules.

• ✅ Embedded Programming
  Arduino logic for sensor reading, motor control, and communication.

• ✅ Debugging & Optimization
  Resolving circuit errors and tuning the responsiveness.

• ✅ Collaboration
  Distributing roles and synchronizing across multiple development stages.

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🙌 Our Team

Name	Role
🧠 Jay Doshi	Lead Programmer
⚡ Shlok Patel	Circuit Design & Testing
💻 Atul Rathour	Algorithm & Logic Developer
📲 Rushi Kacha	Bluetooth & Mobile Integration

Big thanks to the entire team for their dedication and creativity!

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🌟 What's Next?

• 🎙️ Integrate Voice Command Recognition
• ☀️ Upgrade to Solar Power System
• 📷 Add a Camera Module for streaming
• 🧭 Introduce GPS & Compass for autonomous navigation

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💬 Final Words

“This isn’t just a robot—it’s our first step into the future of intelligent systems.”
From troubleshooting to triumph, this journey sharpened our skills, boosted our confidence, and made us fall in love with robotics even more. 🚀

Stay curious. Keep building. ✨

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Let me know if you'd like to add a video thumbnail, code section, or a project logo!