This may help http://www.microchip.com/download/appnote/pic16/00234a.pdf


Tom Deutschman
Now open: www.wizbangdesigns.com (new site)
"Hell-bent on self employment"

> -----Original Message-----
> From: pic microcontroller discussion list
> [mailto:PICLIST@MITVMA.MIT.EDU] On Behalf Of David VanHorn
> Sent: Thursday, November 20, 2003 10:45 AM
> To: PICLIST@MITVMA.MIT.EDU
> Subject: [EE:] Multiple buttons on one pin
>
>
> Somewhere, I saw something on picking the optimum resistance
> values for sensing multiple buttons on a pin, by R/C
> timeconstants, but I can't think of where that was...
>
> Any ideas?
>
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http://www.piclist.com hint: The PICList is archived three different
ways.  See http://www.piclist.com/#archives for details.