NXT-4 x 4 Car with Joystick
Written on 23.56 by bro jack
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A 4x4 (4 wheel drive) car is controlled by a handheld joystick that controls the power and steering.
The car steers by a technique called "skid steer", where the left and right side wheels turn at different rates, and the 4 wheel drive provides good traction on both carpet and hard floors.
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