8 Feb
2006
8 Feb
'06
6:25 p.m.
Doug Salot wrote:
A lawyer asked me if I had any devices made before 1997
that used RGB
LEDs. I know that RGB LEDs have been around since at least 1991, but I
don't have anything to offer them. If you have a device that uses a mux
and PWM with the LEDs, that would apparently please them very much.
I remember costing blue leds for a front panel sometime around 1991. They
were hundreds of dollars (I think out purchasing person spit out here coffe
when she got the info :-)
we went with red and green :-)
-brad