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Amazon.com: EMOZNY 4 Wheel 2 Layer Robot Smart Car Chassis Kits with Speed Encoder for Arduino DIY (Yellow) : Toys & Games
4-wheel Robot Smart Car Chassis Kits car for Arduino Car
Hiwonder Tank Car Chassis Kit with 2WD Motors for Arduino/Raspberry Pi/Jetson Nano DIY Robotic Car (Green) - RobotShop
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2WD 2 Layer Round Smart Robot Car Acrylic Chassis Kit with DC Motor Set for Arduino - Transparent - hit.ps
Amazon.com: YIKESHU 2WD Smart Robot Car Chassis Kit with Speed Encoder Battery Box 2 Wheels Arduino Microbit Raspberry Pi DIY Toy Adult Age 16+ : Toys & Games