4WD RC Smart Car Chassis for Arduino

This is a well-designed 4-wheel car chassis specifically for usage with Arduino Uno.       The aluminium fixing piece is integrally formed with the motor and the motor is tightly engaged with the drive shaft. The motor adopts the all-metal gear motor. The rear wheel incorporates two flange cup bearings to ensure a flexible motor rotation. This car chassis and integrated motor system is designed to reach speeds of up to 516 rpm!