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gone-ot · 04-25-2014, 07:04 PM

Put a diode in-line between the LED and the fan to "block" the DC-voltage that's being generated by the fan as it's windmilling and acting like a DC-generator.

04-25-2014, 07:04 PM	#10 (permalink)
gone-ot ...beats walking... Join Date: Jul 2009 Location: . Posts: 6,190 Thanks: 179 Thanked 1,525 Times in 1,126 Posts	Put a diode in-line between the LED and the fan to "block" the DC-voltage that's being generated by the fan as it's windmilling and acting like a DC-generator.