Simple 4 DOF Robotic Arm Kit Using Servo Tester | No Arduino | No Coding | DIY Robotics & STEM Learning Kit for Students – (121)

This Simple 4 DOF Robotic Arm Kit is designed for beginners who want to learn robotics without Arduino and without coding.

The robotic arm is controlled using servo tester modules, allowing direct and smooth manual control of each joint. By rotating the knobs on the servo tester, users can move the base, lift the arm, bend the elbow, and operate the gripper.

This kit is ideal for school students, STEM learning programs, science exhibitions, and anyone interested in understanding robotic arm mechanics in a simple and practical way.

No programming knowledge is required, making it a perfect entry-level robotics project.

📦 Contents of Kit (What’s Included)

• 1 × 4 DOF Robotic Arm Structure 3D Printed parts

• 4 × Servo Motors

• 4 × Servo Tester Modules

• Jumper Wires

• Mounting Base

  🎯 Applications / Use Cases

  • School science exhibition models

  • Beginner robotics learning

  • STEM education kits

  • Mechanical motion demonstration

  • Pick and place robot demo

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  ⚠️ Safety & Disclaimer

  • Educational and demonstration purpose only

  • Not for industrial use

  • Adult supervision recommended for children