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how does a line following robot work?

what kind of light is used

2006-10-01 13:24:18 · 1 answers · asked by Anonymous in Science & Mathematics ➔ Engineering

1 answers

Hi. Usually an LED. And usually infrared. There are sensors that pick up the light reflected from the right or left of the line and small motors or servos adjust the course.

2006-10-01 13:26:23 · answer #1 · answered by Cirric 7 · 1⤊ 0⤋

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