4WD Robot Smart Car Chassis Kits car with Speed Encoder for Arduino

Features: * Isn't it cool to see a robot car wandering around? It's very simple. With a car platform, add some microcontrollers (such as for Arduino) and sensor modules, and program them. Then you have made your own robot car. * The mechanical structure is simple and the installation is very easy. * The car comes with a tachometer encoder. * It adopts a quad-reduction DC motor curve, which is flexible and directional. Four-time drive, full horsepower. The chassis is large and stable, and it is very easy to expand. Specifications: Part name: Smart car chassis kit Material: ABS+metal Size: Standard Color: As shown in the picture Package Contents: 2 x Car chassis 4 x Gear motors (1:48) 4 x Speed encoders 8 x Fasteners 1 x Power button 1 x Set of screws Note: 1.The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 2.Please allow slight manual measurement deviation for the data.