Ahhh you guys you spoil all of the fun! I could have spent ages putting all
of this together and making it work before I thought of that! Actually since
what I need to do is simply go from one fixed state (tank with no water in
it) to another (tank with set amount of water in it) do you think I could
get away with it... Probably not! Maybe I'll just go back to dead reckoning
based upon time and then do some sort of automatic trim....

Andy

----- Original Message -----
From: "Andrew Kunz" <akunz@tdipower.com>
To: <PICLIST@mitvma.mit.edu>
Sent: Wednesday, October 18, 2000 1:25 PM
Subject: Re: [EE]: Help water level


> Andy (Shaw):
>
> And temperature _will_ be a significant variable to consider.  Temp will
change
> as a result of the de/compression, and due to water temperature and
ambient.
>
> Andy Kunz
>
>
>
>
>
>
>
>
>
> Olin Lathrop <olin_piclist@COGNIVIS.COM> on 10/18/2000 08:10:50 AM
>
> Please respond to pic microcontroller discussion list
<PICLIST@MITVMA.MIT.EDU>
>
>
>
>
>
>
>
>
>  To:      PICLIST@MITVMA.MIT.EDU
>
>  cc:      (bcc: Andrew Kunz/TDI_NOTES)
>
>
>
>  Subject: Re: [EE]: Help water level
>
>
>
>
>
>
>
>
> > So I'm currently looking at using
> > the pressure in the sealed tank as an indication of the amount of water
> > taken on.
>
> That means you will really be measuring the volume of air in the tank
times
> the temperature.
>
>
> *****************************************************************
> Olin Lathrop, embedded systems consultant in Devens Massachusetts
> (978) 772-3129, olin@cognivis.com, http://www.cognivis.com
>
> --
> http://www.piclist.com hint: To leave the PICList
> mailto:piclist-unsubscribe-request@mitvma.mit.edu
>
> --
> http://www.piclist.com hint: To leave the PICList
> mailto:piclist-unsubscribe-request@mitvma.mit.edu
>
>
>
>

--
http://www.piclist.com hint: PICList Posts must start with ONE topic:
"[PIC]:","[SX]:","[AVR]:" =uP ONLY! "[EE]:","[OT]:" =Other "[BUY]:","[AD]:" =Ads