Hi there I found this in an old printer.. I know that it counts every little line on the transparent disc, but what is it called, and does anyone know where i can read about how to use it?? Thanks in advance Mads

Quick component question

system January 21, 2011, 7:00pm 7

Great !!!

Thank you all..

Now I have been searching my self, and i found this website: Optical encoders 01 - RepRap

And I think it is worth a try

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