4DOF Robot Mechanical Arm Kit for Arduino KS0198X Overview The 4DOF Robot Mechanical Arm Kit for Arduino KS0198X is an innovative educational robotics project designed to enhance creativity, logical thinking, and hands-on learning. Developed by our R&D team, this kit introduces users to real-world robotics principles using the powerful Arduino platform. It’s ideal for students, hobbyists, and educators seeking a comprehensive and interactive way to explore robotics programming, motion control, and mechanical design. The 4DOF mechanical arm provides a realistic robotic movement experience with its four degrees of freedom, allowing the arm to rotate, lift, and grasp objects accurately. Whether you are learning Arduino programming, working on a school project, or exploring automation, this robot arm kit is an exciting and practical educational tool. Key Features Comprehensive Learning Experience: Learn the basics of robotics, coding, servo control, and mechatronics in a hands-on manner. Easy Assembly: All components are precisely designed for smooth installation. The included detailed guide ensures even beginners can assemble the robot without prior experience. Multiple Control Methods: Joystick Module Control (wired) – Move the arm in real time with simple hand gestures. Mobile App Control – Connect via Bluetooth to control the arm wirelessly. PS2 Wireless Controller (optional) – Offers advanced, game-style robot manipulation. Powerful Servo Motors: Four high-torque servos provide stable motion with a mechanical accuracy of 0.8 cm, enabling smooth, lifelike movement. Educational Value: Perfect for STEM learning, robotic workshops, and classroom demonstrations. Students can practice concepts in electronics, kinematics, and C programming with Arduino. Technical Specifications Model: KS0198X Degrees of Freedom: 4 Main Control Board: V4.0 control board (compatible with Arduino IDE) Input Voltage: DC 7–15V Working Current: 5A Servo Torque: 13–25 kg·cm Working Voltage: 4.8–7V Servo Angle Range: 0–180° Servo Frequency: 50 Hz Cycle Duration: 20 ms Control Channels: 6 Action Storage: Supported Control Options: PS2, Bluetooth App, or Dual Joystick Modules Grab Weight: 200 g Travel Range: 410 mm Clamping Range: 5–55 mm Weight: 1.5 kg Educational Benefits This 4DOF Robot Mechanical Arm Kit for Arduino KS0198X is more than a mechanical toy — it’s a complete STEM education platform.Students and makers learn: How servos work and respond to programmed signals. How to integrate mechanical design with electronic control. The fundamentals of automation, motion algorithms, and real-time control. Logical programming using the Arduino IDE in C/C . The included tutorials cover everything from wiring and calibration to coding and debugging, ensuring an effortless start for both beginners and experienced learners. Programming and Software The kit supports Arduino IDE, allowing users to write their own programs for custom movements and sequences. The tutorials demonstrate how to map joystick inputs, configure servos, and execute multiple motions simultaneously. With open-source flexibility, advanced users can even expand the project with sensors, camera modules, or IoT connectivity. For beginners, drag-and-drop visual programming platforms can be used to control the arm without deep coding knowledge. For advanced users, C/C scripts and serial monitoring offer full access to motion parameters and control logic. Applications STEM Education Projects – Ideal for schools, robotics clubs, and university courses. DIY Robotics Enthusiasts – Create your own motion sequences or integrate sensors. Research and Prototyping – Use as a platform for automation testing or mechanical design experiments. Demonstrations and Exhibitions – Showcase real robotic control with Bluetooth and joystick interfaces. Why Choose This Kit The 4DOF Robot Mechanical Arm Kit for Arduino KS0198X stands out for its versatility, durability, and educational focus. The combination of strong servos, intuitive controls, and open-source programming makes it a perfect introduction to robotics. Whether used at home or in a classroom, it provides a rewarding experience that combines fun and technology. Package Includes 1 × 4DOF Mechanical Arm Frame 4 × Servo Motors 1 × Arduino-compatible V4.0 Control Board 2 × Joystick Modules 1 × Set of Cables and Screws 1 × USB Data Cable 1 × Assembly and Programming Manual Additional Notes Power Supply: 7–15V DC adapter or battery pack (not included) Optional Accessories: PS2 wireless controller (sold separately) Tutorials: Full English PDF guide with step-by-step assembly and programming instructions Internal / External Links Internal: Link to your Arduino Accessories or STEM Kits category. External: Link to Arduino IDE Download Page  Bit Robot Arm KitK-S4039 robotic arm for Arduino STM32 programming