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Re: Bi-color red/green LEDs

by Spehro Pefhany <speffSNIP@[EMAIL PROTECTED] > Jul 1, 2008 at 11:08 PM

On Tue, 1 Jul 2008 19:07:51 -0700, the renowned "Joel Koltner"
<zapwireDASHgroups@[EMAIL PROTECTED]
> wrote:

>Is it just me, or do most red/green bi-color LEDs seem to have the "red"
set 
>at a wavelength that's really more of an orange than a nice, deep,
saturated 
>red?

Yeah, look at the wavelength in nm. 

>I do the usual trick of mixing the two in various ratios, and it's often 
>difficult to get a nice yellow as a result; most of the time you go from 
>orange to yellow-green without really stoping at a good yellow.

If you're really picky, get yourself RGB LEDs and pick your own
colors. 


Best regards, 
Spehro Pefhany
-- 
"it's the network..."                          "The Journey is the reward"
speff@[EMAIL PROTECTED]
             Info for manufacturers:
http://www.trexon.com
Embedded software/hardware/analog  Info for designers: 
http://www.speff.com
 




 2 Posts in Topic:
Bi-color red/green LEDs
"Joel Koltner"   2008-07-01 19:07:51 
Re: Bi-color red/green LEDs
Spehro Pefhany <speffS  2008-07-01 23:08:19 

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