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#1
08-09-2011, 04:56 AM
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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/
__________________
-=Bryan=- 
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#2
08-10-2011, 12:26 AM
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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
__________________
Crap happens, that's why they sell toilet paper in 48 roll packs! Last edited by Cal_stir; 08-10-2011 at 12:30 AM.
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