4WD Robot Car Chassis Kit with Speed Encoder Wheels 2 Floor

Build powerful robotics projects with this 4WD smart robot car chassis, designed as a sturdy and easy-to-assemble platform for Arduino Uno R3 and Raspberry Pi–based applications. With true four-wheel drive powered by geared motors, this chassis delivers stability, strength, and flexibility for DIY robotics and RC car projects.

The transparent double-layer acrylic chassis provides clear visibility of components and ample space for mounting controllers, sensors, and modules. Ideal for students, makers, and robotics enthusiasts, this kit forms a reliable foundation for line followers, obstacle-avoidance robots, and smart car experiments.

Key Features

• True 4WD system with four geared motors
• Double-layer acrylic chassis for durability and easy expansion
• Compact yet strong design, suitable for educational and DIY robotics
• Compatible with Arduino, Raspberry Pi, and other controllers
• Easy self-assembly with included hardware

Specifications

• Chassis size: 25 × 15 cm
• Load capacity: ~1 kg
• Chassis layers: 2 acrylic plates
• Motors: 4 × DC gear motors (4.5V–12V)
• Wheels: 4 standard wheels + 4 encoder wheels
• Battery holder: 4 × AA
• Wheel diameter: 66 mm
• Wheel width: 26 mm
• No-load speed: 65 RPM
• No-load current: 125 mA
• Stall torque: 800 g·cm

Perfect for building smart robot cars, learning robotics, and prototyping advanced motion-control projects.