Quote:
Originally Posted by billbo911
Honestly, with a properly calibrated camera and vision processing code, any color is "the right color".
I would choose what you have easy access to, and/or what looks best on your robot.
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Agreed. Although, choosing white light may be the easiest cause you can filter out all light intensity below pure white light which is what you would get from the bounceback beam of the retroreflective tape.