1、Educational Robot Development: Supports for open source hardware for autonomous programming and customized functionality, allowing for endless possibilities in educational robot development. 2、Intelligent Gameplay: The robot can automatically sort black and white chess pieces to enhance the enjoyment and learning experience in intelligent education. 3、User Friendly Automation: Equipped with automation features for simple and quick operation, suitable for use in homes, schools, and by technology enthusiasts. 4、ABS Structure: Made with premium ABS plastic materials for strong stability and long lasting reliability, ensuring extended use and durability. 5、Educational Value: Offers rich educational significance to nurture children's creativity and logical thinking skills, making it an ideal tool for educational development. Item Type: for R3 Development Board Kit Material: ABS Plastic 1 x for R3 Development Board 1 x USB Cable 2 x Servo Motor SG90 6 x Servo Plastic Bar 6 x Servo Supporting Screw 1 x Infrared Obstacle Avoidance Module 1 x Infrared Tracing Module 6 x Female to Female Jump Wire 1 x Double Sided Tape 5 x Acrylic Board 1 x PCB Board 1 x LCD Module 3 x Pin Header 1 x Pin Header Socket 1 x Button 1 x 16V 470uF Electrolytic Capacitor 4 x M2 x 7 and 5 Copper Pillar 3 x M3 x 35 Nylon Pillar 2 x M3 x 25 Nylon Pillar 1 x M3 x 18 Nylon Pillar 1 x M3 x 10 Nylon Pillar 4 x M3 x 11 Nylon Pillar 1 Bag x Screw 10 x Black Chess Piece 10 x White Chess Piece 1 x PVC Transparent Hard Tube Outer Diameter 21 Inner Diameter 20MM