> > I'm also investigating the posibility of using a PIC with an a/d
> > on it and doing it that way. I wonder if the a/d will have the
> > same problems though?
>
> Why don't you use the LM75? It is I2C and not too expensive.

For what it is worth, I have had couple of Dallas Semiconductor's
DS1620 running in my garage for about a year without any apparent
drift or noise problems.  The temperature in the garage has probably
varied from the fifties to the high ninties.


Richard Rosenheim
rrose@accessnv.com