2WD/Smart Auto Tracking Roboter Chassis DIY Kit Reduktion Motoren LM393 für Ard Uino
9,29 €
The correct direction is along the direction of the wheel. If you press the light resistor on the left side, you should rotate the wheel on the right side of the car. 1 Power Switch. 1 Screw Set. 4 70mm Wires.
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