F flydog New Member Sep 22, 2010 #1 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
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 Most Helpful Member Sep 22, 2010 #2 A big capacitor across the power supply to the LEDs will do that.