Are you sure?  I'm using the LM35D which is 0-100C on the datasheet...
And the basic circuit I'm using shows output = 0mV + 10mV/C so 0C should
be 0V I would assume!

Is it possible these devices are super sensitive to heat and died when
soldering?

nick@veys.com | www.veys.com/nick


> -----Original Message-----
> From: pic microcontroller discussion list
> [mailto:PICLIST@MITVMA.MIT.EDU] On Behalf Of Rodrigo Valladares P.
> Sent: Wednesday, July 25, 2001 1:05 AM
> To: PICLIST@MITVMA.MIT.EDU
> Subject: Re: [EE]: LM35 Woes
>
>
> Your sensors are ok, the temperature range is -55 to +150
> centigrade degrees, and the slope is 10.0 mV/Deg, starting at
> 0V = -55 deg:
>
> 0V is -55 deg.
> 0.70V is 15 deg.
> 2.1V is 155 deg.
>
> this makes sense ?  :)
>
>
>
>
>
>
> ----- Mensaje original -----
> De: "Nick Veys" <nick@VEYS.COM>
> Para: <PICLIST@MITVMA.MIT.EDU>
> Enviado: Martes 24 de Julio de 2001 10:40 PM
> Asunto: [EE]: LM35 Woes
>
>
> > Greetings :)  I'm having trouble with some LM35 Centigrade
> temperature
> > sensors... I'm simply trying to read them w/a multimeter
> and getting
> > annoying values.  The Vss and Gnd are 5.12 and 0 respectively, and
> > when I go to read the Vout, I get between .667 - .733 V.
> Meaning my
> > room is a toasty 66.7-73.3C.  Quite warm!  This is happening with 3
> > separate sensors!  Not sure what my problem is...  Any
> tips?  Perhaps
> > I'm reading this totally wrong?
> >
> > nick@veys.com | www.veys.com/nick
> >
> > --
> > http://www.piclist.com#nomail Going offline? Don't
> AutoReply us! email
> > listserv@mitvma.mit.edu with SET PICList DIGEST in the body
> >
> >
>
> --
> 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