Aktronics DIY Robot Smart Car Chassis Kit with Speed Encoder, 2 Wheels and Battery Box (2 Wheels) Educational Electronic Hobby Kit

2 Wheel Smart Robot Car Chassis Kit is designed as educational learning kit for beginners (kids) to get hands-on experience about Robotics & Can extend electronics system like Raspberry Pi, or Arduino etc. With system and other devices, the car chassis can perform functions of tracing, obstacle avoidance, distance testing, speed testing, or wireless remote control. Feature: Simple mechanical structure, it is easy to install. Smart robot car with code disk, ideal for DIY. Use for educational learning, smart robot car competition, and entertainment. Can be used for distance measurement, velocity. This car is the tachometer encoder. Can use with other devices to realize function of tracing, obstacle avoidance, distance testing, speed testing, wireless remote control. Carry two DC gear motors. Motor reduction ratio is 1:48 (at 3V) Made of premium environment-friendly materials