>I'm still really interested to hear from anyone who does barcode
>readers: Can an LED be used to generate a pattern of light and
>dark that a barcode wand would see as if it were a barcode?

I don't see a problem with doing so. When you first posted this idea I had 
visions of turning off the LED in my Cuecat, and using that as the reader.

It is certainly a variation of the concept of using LED output that I want 
to follow up.



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