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2) Programming Thinking
At first, use a ultrasonic module to measure the distance between the micro:bit car and an obstacle
1
ahead.
When the measured distance is less than 10cm, the micro:bit car stops for 0.2 second, then turns left for
2
0.5 second and then goes forward. If the measured distance is greater than or equal to 10cm, the micro:bit car
will directly go forward.
3) Test Code
51
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