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Robotic Arm: Precision 6-Axis Programmable Robot

The 6-Axis Robotic Arm project combines mechanical engineering design, inverse kinematics algorithms, and custom motor control drivers. Built with custom 3D-printed carbon fiber structural joints and high-torque stepper motors, this robotic arm performs high-precision pick-and-place tasks, object sorting using computer vision, and trajectory smoothing for industrial automation demonstrations.

Problem Statement

  • Commercial industrial robotic arms are prohibitively expensive for educational engineering labs.
  • Students lack hands-on experience tuning inverse kinematics and closed-loop motor control algorithms on physical hardware.

Project Objectives

  • Build a low-cost, open-source 6-axis robotic arm capable of sub-millimeter precision.
  • Implement inverse kinematics trajectory planning using ROS2.
  • Integrate computer vision for autonomous object detection and pick-and-place operation.

Key Features

  • Sub-millimeter pick & place spatial accuracy
  • Inverse kinematics closed-loop trajectory calculation engine
  • Camera-guided color & shape sorting pipeline
  • Manual joystick & web interface control modes

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