gnupic: ADC using an RC circuit instead of a ADC port??


Previous by date: 30 Aug 2002 14:58:01 -0000 ADC using an RC circuit instead of a ADC port??, Martin Peach
Next by date: 30 Aug 2002 14:58:01 -0000 Re: ADC using an RC circuit instead of a ADC port??, Brent Picasso
Previous in thread: 30 Aug 2002 14:58:01 -0000 ADC using an RC circuit instead of a ADC port??, Martin Peach
Next in thread: 30 Aug 2002 14:58:01 -0000 Re: ADC using an RC circuit instead of a ADC port??, Brent Picasso

Subject: Re: ADC using an RC circuit instead of a ADC port??
From: Scott Dattalo ####@####.####
Date: 30 Aug 2002 14:58:01 -0000
Message-Id: <Pine.LNX.4.44.0208300756230.7471-100000@ruckus.brouhaha.com>

On Fri, 30 Aug 2002, Brent Picasso wrote:

> Not sure if I saw it on this mailing list before, but
> I'm trying to determine if it's feasable to do
> analog-digital conversion using a RC delay using
> standard IO pins, and a counting routine in the
> software.
> 
> I've searched google; didn't find anything good.
> 
> I'd like to use a 16F628 for my project as I only need
> one ADC line!

Take a look at 
http://www.dattalo.com/technical/software/software.html
http://www.dattalo.com/technical/software/pic/a2d.asm

Scott


Previous by date: 30 Aug 2002 14:58:01 -0000 ADC using an RC circuit instead of a ADC port??, Martin Peach
Next by date: 30 Aug 2002 14:58:01 -0000 Re: ADC using an RC circuit instead of a ADC port??, Brent Picasso
Previous in thread: 30 Aug 2002 14:58:01 -0000 ADC using an RC circuit instead of a ADC port??, Martin Peach
Next in thread: 30 Aug 2002 14:58:01 -0000 Re: ADC using an RC circuit instead of a ADC port??, Brent Picasso


Powered by ezmlm-browse 0.20.