Take your robotics projects and learning to the next level with this fully interactive 3-DOF robotic arm simulation in MATLAB! 🎯

This project features accurate kinematic modeling, multiple trajectory options, and smooth PID-controlled trajectory tracking, all displayed with high-quality 3D animation and end-effector path visualization. Perfect for students, engineers, hobbyists, and educators, it’s designed to teach, demonstrate, and experiment with real-world robotics concepts.

🛠 Key Features:

• 🤖 3-DOF Robotic Arm Simulation – Fully articulated manipulator with realistic joint motion.

• 🌀 Multiple Trajectory Options – Circle, Infinity (∞), Rectangle, and Helix paths.

• 🎯 PID Control Precision – Smooth and accurate tracking of all joints.

• 🔄 Forward & Inverse Kinematics – Automatic calculation of joint angles for any trajectory.

• 📏 Correct DH Parameters – Base α₁ = 90°, α₂ = 0°, α₃ = 0°, fully compatible with standard robotic conventions.

• 🎥 Real-Time 3D Animation – Visualize links, joints, and end-effector motion in action.

• 📍 Clear End-Effector Trace – Highlights the path for easy performance analysis.

• ⚙️ Adjustable Robot Parameters – Customize link lengths (L1, L2, L3) for different simulations.

• 🖼 Engineering-Ready Graphics – High-quality visuals ideal for presentations, reports, or teaching.

• 📹 Video Output – Generates MP4 videos of the robot performing selected trajectories.

• 💻 Ready-to-Use MATLAB Files – Fully organized scripts, functions, and PDF documentation included.

📦 What’s Included in the Package:

• MATLAB .m scripts for:

  • Trajectory generation (Circle, Infinity, Rectangle, Helix)

  • Inverse and forward kinematics calculations

  • PID-based joint control

  • Real-time 3D animation

• Pre-configured robot link parameters (L1, L2, L3)

• Video output scripts for trajectory visualization

💡 Why Choose This Project:

• Ideal for students, educators, and engineers in robotics, control systems, and automation.

• Fully ready-to-run MATLAB project – no additional setup required.

• Demonstrates PID control, robot kinematics, and trajectory tracking in a hands-on way.

• Suitable for academic projects, presentations, or online courses.

📌 Usage Examples:

• Demonstrate robotic arm motion for teaching or research.

• Experiment with trajectory tracking and PID tuning.

• Visualize 3D manipulator paths in real-time.

• Generate videos for presentations or reports.

🎯 Recommended Audience:

• Engineering Students (Mechanical, Mechatronics, Robotics)

• MATLAB Learners & Hobbyists

• Educators and Trainers in Robotics and Automation

🚀 Delivery:

• Instant digital download after purchase.

• Fully organized and ready-to-use project files.