The perseids DIY Robot Smart Car Chassis Kit with Speed Encoder, 2 Wheels and and Battery Box for Arduino/Microbit/Raspberry Pi (2 Wheels)

2WD RC chassis car kits: size: 21 x 10 cm (L x W), the wheel size: 6 x 2.7 cm (diameter x H). The motor power supply is 3 V ~ 6 V. All above

Smart Robot Car Chassis Kit with Speed Encoder 4WD & Battery Box for Arduino

2-Wheel Drive Smart Car DIY Robot Chassis Kit - ThinkRobotics –

Diymore 4 Wheel Robot Chassis Smart Car with Speed and Tacho Encoder – diymore

Diymore 4 Wheel Robot Chassis Smart Car with Speed and Tacho Encoder – diymore

Smart Robot Car : 15 Steps (with Pictures) - Instructables

Diymore 4 Wheel Robot Chassis Smart Car with Speed and Tacho Encoder – diymore

The Perseids DIY Robot Smart Car Chassis Kit with Speed Encoder, Wheels and Battery Box (2 Wheels)

Complete Assembly And Review Of A DIY Robot Smart Car Chassis Kit For Arduino or Raspberry Pi

Intelligent Tracing Robot car chassis, high degree of freedom, ideal for DIY subject, science education, development of hobbies and interest, educational toys for kids. Mechanical structure is simple, 4 DC gear motors, flexible turning, eco-friendly chassis is stability and very easy to expand. No add-ins is very convenient, the entire system is highly integrated. Can be used to measure distance and speed.

The Perseids DIY Robot Smart Car Chassis Kit with Speed Encoder, Wheels and Battery Box (4 Wheels)

2WD Smart Robot Car Chassis Kit/Speed encoder Battery Box 2 motor 1:48 Arduino