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On Fri, Feb 08, 2008 at 02:48:31PM -0600, Mike Hord wrote:
> DO NOT use red/orange/green colors of one LED to send
> your user data.
> 
> I'm working with a Newport motion controller and the only
> user feedback it offers is via RS-232 or one single LED
> which varies between red, orange, and green.
> 
> Or, as I see it, on, on, and on.
> 
> I know we've discussed this before but it bears repeating.

Color-blindness right?

How about blink-codes?

- -- 
http://petertodd.org
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