Dimming LED CAT 4101 drivers (5V) HELP ! - Canreef Aquatics Bulletin Board

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Dimming LED CAT 4101 drivers (5V) HELP !

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#1

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08-09-2011, 05:56 AM

Bryan

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Use a simple 555 ic. Plenty of schematics out their on the web. Doesn't get any simplier than this one.

http://www.instructables.com/id/Simp...lation-PWM-Wi/

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#2

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08-10-2011, 01:26 AM

Cal_stir

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http://www.robotroom.com/PWM.html

here is a link i just found, really simple and outputs 25ma.
not sure how you could implement sunset/sunrise similation though

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Last edited by Cal_stir; 08-10-2011 at 01:30 AM.

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