Description:The mechanical structure is simple, it is easy to install. This car is the tachometer encoder. Can be used for distance measurement, and velocity. Can use with other devices to realize the function of tracing, obstacle avoidance, distance testing, speed testing, and wireless remote contr..
DESCRIPTIONLonger version of 4WD Wheel Double Layer Smart Car Robot Chassis Kit with Speed Encoder is an ideal electronic toy for both kids and adults. The most economical and newest robot car kit with simple mechanical structure makes it easy to install and function well. Giving therein to your ima..