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Mareklew
Tinkerer
Username: Mareklew

Post Number: 174
Registered: 03-2010

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Votes: 0

Posted on Tuesday, August 24, 2010 - 04:17 pm:   
Waynemel: the idea of phototransistor from an old mouse (one with ball and rollers, not an optical mouse) is a good one. Other than that, ANY phototransistor with a transparent case will work.

Marek

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