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Author Topic: Faulty Opto's  (Read 1646 times)

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Marty Machine

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Re: Faulty Opto's
« on: December 15, 2008, 02:13:15 PM »
aahhh 270ohm is far too low for 12v.
should be 560ohm (for 20mA) or upto 820ohm/1k for longer lasting.

MM.
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