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Left Direction（DIR）
Introduction and principle of servo：
Lithium battery usage test: Line - following operation for about 1 hour (for reference only)
The advantages of the Plastic Mecanum Wheel include being lightweight
5cm weight 350g)
YFROBOT 4WD chassis steered by a servo motor Left Direction（DIR）Overview: The steering mechanism of the servo steering car chassis is different from that of a typical chassis. It uses a rear wheel motor drive with a front steering mechanism to achieve the car's forward, backward, and left and right turns, while a chassis without a steering structure usually uses a left right differential steering structure. Similar to professional remote control racing car principles, the steering part uses two pull rods connected
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