24-03-2013, 21:49
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Registered User
AKA: Jim
 FRC #1726 (N.E.R.D.S.) Team Role: Mentor
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Join Date: Feb 2006
Rookie Year: 2006
Location: Sierra Vista AZ
Posts: 6,022
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Re: Voltage drop normal?
Green LEDs have a rather high forward voltage, and running four of them in series from 12v would not give you much "cushion" for supply voltage drop.
It all sounds quite normal to me.
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