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Re: i-dropper



A nice idea, but if this technique is used for keyless entry outdoors then I
would think that sunlight could saturate the LED.

Here's another clever idea from MERL, based on an idea from Microchip's old
"Designing For Dollars" competition.

http://www.merl.com/papers/docs/TR2002-21.pdf


"Dave Houston" <nobody@xxxxxxxxxxxx> wrote in message
news:442eaff2.696142765@xxxxxxxxxxxxxxxx
> Here's a really neat, super secure and super cheap way to implement things
> like keyless entry.
>
>     http://www.merl.com/reports/docs/TR2003-35.pdf




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