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Re: optical encoder

by davido (Cardinal)
on Mar 16, 2012 at 03:36 UTC ( [id://959910]=note: print w/replies, xml ) Need Help??


in reply to optical encoder

I don't understand. Is this a math question?

15 * PI = 47.12 (approximately) 47.12 / 180 = 0.26 (approximately)

So one division for every 2.6mm will get you 180 divisions on a circle with a diameter of 15cm.

If you have a Perl question please feel free to post specifics on what part of the code you're having difficulty with.


Dave

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