SunFounder PiCar-4WD - Page 39

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Input the command.
picar-4wd test motor
After you input the command, the four motors will last working till you press on CTRL+C. Among the
motors, two of them rotate clockwise, and the rest of them rotate anticlockwise.
② Testing the grayscale sensor module.
Finishing the wire up according to the diagram.
Detector