Smart 2WD Robot Car Chassis Kit with Speed Encoder Box and Tracking Avoidance Functions Overview A compact, modular 2WD robot car chassis kit designed for smart tracking and obstacle avoidance projects. The kit centers on two driven wheels with motor speed encoders, enabling responsive control and straightforward integration with common microcontrollers. Key benefits Faster development: Integrated motor encoders provide real time speed feedback for more stable motion control, reducing tuning time. Reliable obstacle handling: Built to support avoidance sensors and tracking sensors so the robot navigates around obstacles and follows lines or paths. Flexible integration: Modular mounting and standard signal outputs make it easy to connect to Arduino, Raspberry Pi, and other controller boards for rapid prototyping. Practical for learning and testing: A clear platform for teaching motor control, encoder feedback, PID tuning, and basic autonomous behaviors. Main features Function: Supports avoidance and tracking behaviors through motor control and external sensor integration. Encoder feedback enables closed loop speed control and consistent performance. Drive system: 2WD differential drive for accurate forward, reverse, and turning control well suited for small autonomous vehicles. Speed encoder box: Encoders provide wheel speed information to allow motor speed measurement and control algorithms. Construction: Robust chassis layout with standard mounting points for controllers and sensors to simplify assembly and expansion. Compatibility: Designed to work with microcontroller platforms such as Arduino and Raspberry Pi and with common sensors including ultrasonic, infrared, and line tracking modules. Performance: Encoderbased feedback improves motion stability and repeatability in navigation and tracking tasks. Size and weight: Compact footprint suitable for tabletop use, classroom projects, and compact prototypes; lightweight for battery powered operation. Typical applications Educational robotics: Handson lessons in motor control, encoder feedback, and autonomous navigation for students and hobbyists. Prototype autonomous vehicle: Rapidly test obstacle avoidance algorithms and line following behaviors before scaling to larger platforms. Research and hobby projects: Use the chassis as a base for sensor fusion experiments, mapping trials, or mobile sensor platforms. Integration notes Mounting points simplify fitting of sensors, controllers, and power packs. Encoder outputs are compatible with typical digital input interfaces for pulse counting or interrupt handling. Designed to accept commonly available wheels, motors, and sensors to maximize upgrade options. What it delivers A practical 2WD mobile base with encoderequipped motors and a chassis designed for tracking and avoidance projects. The kit provides a reliable starting point for learning, prototyping, and developing autonomous driving behaviors without adding unnecessary complexity.