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Fading Circuit?

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flydog

New Member
Does anyone have a design for a circuit that would cause approx 20 3v LEDs to start out bright, then fade out once the power was cut?

Yes I'm new here and am trying to figure out a special effect for a theatrical scene.

thanks
 
D

dougy83

Well-Known Member
A big capacitor across the power supply to the LEDs will do that.
 
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