Quote:
Originally posted by Jon Lawton
I don't know if anyone has thought of this before, but, the sensors don't have to be used to see the retroreflectors, right? As long as they are perpendicular to a reflective surface, they will work. SO... why not use them keep track of wheel speed? Or positions of rotating pneumatic shafts? Or anything else you can make two colors...
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My team is using them as a sort of rotational sensor to measure the position of a large axis.