[ Ссылка ] wholesale best quality Arduino robot 4WD smart car chassis kits

Description:

Our 4wd robot car chassis there are two, a transparent and a black. Buyers photographed, please leave a message to which color. If there is no message, random delivery Thank you!
Our Arduino robot 4WD smart car chassis Kits has the following advantages:

1. A simple mechanical structure, very convenient to install.
2. By four deceleration DC motor turning flexible, good direction. The four-drive horsepower chronological. The Arduino robot 4WD smart car chassis large stability is very easy to extend.
3. Arduino robot 4WD smart car chassis Kits comes velocimetry code disc with OUR guns photoelectric quickly formed a tachometer system. Velocimetry, ranging form a closed-loop system.
4. Arduino robot 4WD smart car chassis Kits can equipped L293D four motor drive module, four tracking module, as well as the 51 seamless connection of the control unit, left red obstacle avoidance expansion hole, the composition of the system is simple and nice

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