Re: gEDA-user: LED in reverse

[Bob Paddock <bob.paddock@xxxxxxxxx>]

On Friday 17 November 2006 12:05, joeft wrote:

> ... in general I would say that most LEDs 
> make lousy capacitors and won't store much charge at all.

However they do make very cheap light sensors when used that way,
maybe that is what Karel is after?:

"Very Low-Cost Sensing and Communication Using Bidirectional LEDs"

http://www.merl.com/papers/docs/TR2003-35.pdf



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