Teacher Version
Line Track for Distance
Program your robot to track the line conditionally!
Place the robot on the line tracking table.
Modify the behavior of your program so that it stops line tracking after four motor rotations of the Left Motor.
Physical Robot: LineTrackingForRotations.rbg
Virtual Robot: LineTrackingForRotationsVR.rbg
Instead of a repeatForever Loop block, use a repeatUntil Loop block. Set it to the value of the motor encoder.