led blink rate, definative answer? - Page 3 - SV650.org

21-07-09, 05:48 PM

Quote:

Originally Posted by embee

The resistor principle is simple.

In simplest terms, Watts = Volts (V) x Amps (I),
so for a nominal 21W and 12V you want a resistor which will draw
I = W/V = 21/12 = 1.75Amps
to replace each 21W lamp.

Now for a resistor, R = V/I (Volts/current Amps)
so R = 12/1.75 = 6.85 Ohms

22-07-09, 09:06 AM

Lol, I'm sure if I stare at it long enough it will form some characters that make sense.

22-07-09, 09:06 AM	#22
Grinch Guest Posts: n/a	Re: led blink rate, definative answer? Lol, I'm sure if I stare at it long enough it will form some characters that make sense.

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