4WD Robot Chassis Kit with 4 TT Motors for ArduinoRaspberry Pi

[Educational Kit] This educational kit is designed for beginners to use a controller to learn programming, electronics assembly, and robotics. [Strong Materials] The robot car chassis kit is made of strong PCB material, size: 256*150*2mm, load capacity: 500g. [Easy Assembly] The mechanical structure is very simple and easy to install. [Build Your Own Robot] You can build your own robot car using an Arduino/Raspberry Pi or other controller and several modules. [Supports Secondary Development] This educational kit is designed for beginners and supports secondary development using a Raspberry Pi or Arduino motherboard and sensors to create functions such as intelligent tracking and ultrasonic obstacle avoidance.