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The perseids DIY Robot Smart Car Chassis Kit Educational Toy with Speed Encoder, 4 Wheels and Battery Box for Arduino/Microbit/Raspberry Pi (4 Wheels)
Intelligent Tracing Robot car chassis, high degree of freedom, ideal for DIY subject, science education, development of hobbies and interest, educational toys for kids. Mechanical structure is simple, 4 DC gear motors, flexible turning, eco-friendly chassis is stability and very easy to expand. No add-ins is very convenient, the entire system is highly integrated. Can be used to measure distance and speed. DIY robot smart car chassis kit for beginners to get hands-on experience about Robotics & Can extend electronics system like Raspberry Pi, or Arduino etc. Realizing functions of tracing, obstacle avoidance, distance testing, speed testing, and wireless remote

Price is $23.00
Price: $22.91