Re: Dallas temp sensors

["Paul Gordon" <paul_gordon@xxxxxxx>]

That sounds ideal, and £20 is beer money, so I'll look into it.

Got a URL for the Dallas site?

cheers

Paul G.



>From: Stuart Grimshaw <stuart@xxxxxxx>
>Reply-To: ukha_d@xxxxxxx
>To: ukha_d@xxxxxxx
>Subject: Re: [ukha_d] Dallas temp sensors
>Date: Fri, 28 Jun 2002 14:23:44 +0100
>
>On Friday 28 June 2002 1:43 pm, Paul Gordon wrote:
> > Chaps,
> >
> > I've come to the conclusion that the 4 inputs provided by my
Quasar
> > electronics temperature board is going to be insufficient, and
I'd like
>to
> > increase the capacity to something like double that...
> >
> > One option would obviously be to buy another 4-port temp. board,
but
>that
> > requires another COM port on the HA PC, and I really don't want
to lose
> > another port for this...
> >
> > What alternative devices can I use to interface DS18020's to a
COM port?
> >
> > I would like:
> >
> > - Single COM port
> > - 8 or more temperature probes
> > - UK supply source
> > - off-the-shelf device (no soldering please!)
>
>What you want is a DS9097U, they're about 20 quid from RS, but if your
not
>in
>any rush, you can order one as a sample direct from the Dalsemi
website.
>It's
>a DB9 formfactor 1-wire interface, and supports an unlimited number of
>1-wire
>devices (not just temp sensors)




_________________________________________________________________
Join the world’s largest e-mail service with MSN Hotmail.
http://www.hotmail.com