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My NXT brick will not let motors run. When I download a program the motor will move forward and backward and then stop - sort of a wiggle. Another motor will not work at all. This happens for all three ports. Any suggestions.
Try putting a Wait block after the motor block. Set it to wait for 5 seconds.
I think your program just terminates after one block. Please post your program next time you have a mindstorms question.
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