Anybody have devices using RGB LEDs?
stanb at dial.pipex.com
Thu Feb 9 14:49:06 CST 2006
Barry Watzman said:
> Wrong. Blue (and White) LEDs are a relatively recent invention. I'm not
> sure when they first came into existence, but it was WAY after 1991; it was
> closer to or even after 2000, although it might have been in the very late
> 1990's. White LEDs were even later. There were 3 color LEDs in 1991, but
> not RGB.
I have blue LEDs listed in a 1995 catalog. They're not even very expensive,
74 pence each, say about $1.25, so they must have been around for a while
Stan Barr stanb at dial.pipex.com
The future was never like this!
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