DIY Mecanum Wheel Car Kit with Metal Chassis and TT Motor Smart Robot 4WD Omnidirectional Car Programming Kit with Speed Encoder for Arduino/Microbit/Raspberry Pi for Adult Age 15+(Unassembled)

Plastic
Including 4 Pcs mecanum wheels (DIA 2.67 INCH) , 2 Pcs aluminum alloy car chassis, 4 Pcs independent TT motor, 1Pc battery box (without battery), and some screws. Double chassises,more space,more mounting holes for most sensors and modules.
Smart robot car chassises are good products for DIY .It is an integration solution for robotics learning and made for programming. Mecanum wheel robot car chassis kit can extend electronics system like Raspberry Pi or Arduino etc. Realizing functions of tracing, obstacle avoidance, distance testing, speed testing, etc..