6-DOF Robotic Arm
06.2023 — 11.2023
A 6-degree-of-freedom robotic arm designed for educational purposes. Fully articulated with stepper motor actuation and Arduino control system.
Technologies & Skills
SolidWorksInverse KinematicsStepper MotorsArduino3D Printing
Design Gallery
About This Project
An affordable 6-DOF robotic arm designed for educational institutions. Fully open-source with complete documentation for assembly and programming.
Key Features
- 6 Degrees of Freedom — Full articulation mimicking human arm
- Stepper Motor Driven — Precise position control with microstepping
- Arduino Control — Open-source firmware with serial interface
- Modular Design — Easy to repair and upgrade
- Educational Focus — Complete curriculum included
Technical Specifications
- Reach: 600mm
- Payload: 500g
- Repeatability: ±0.5mm
- Joint Motors: NEMA 17 steppers
- Control: Arduino Mega + RAMPS 1.4
- Power: 24V DC, 5A
- Weight: 3.2 kg
Components
- 3D printed structural parts (PETG)
- Linear bearings and smooth rods
- GT2 timing belts and pulleys
- Ball bearing joints
- Custom end-effector mount