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2wd Metal Car Chassis Kit Self-balancing Robot Model + High Torque 42 Stepper Motor 65mm/85mm/130mm Rubber Wheel Diy Unassembled - Rc Cars - AliExpress
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Large Smart Rc Robot Car Metal Chassis Frame With 42 Stepper Motor For Arduino Doit 2018 New Design Diy Rc Toy Kit - Rc Cars - AliExpress
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2wd Metal Car Chassis Kit Self-balancing Robot Model + High Torque 42 Stepper Motor 65mm/85mm/130mm Rubber Wheel Diy Unassembled - Rc Cars - AliExpress
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Amazon.com: KeeYees L298N Motor Drive Controller Board Stepper Motor Control Module Dual H-Bridge with DC Motor and Smart Car Wheel Compatible with Arduino : Electronics
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