Platinum RTDs are cheap these days and are very stable, but they need lots of amplification. Thermocouples are very robust and new chips make compensating them easy, but they don't have the high accuracy of platinum. What accuracy and stability do you want? Look at Analog Devices' web page (www.analog.com) and search for "thermocouple". Sherpa Doug > -----Original Message----- > From: Zemin Liu [mailto:zemin@IPOLINE.COM] > Sent: Thursday, December 06, 2001 10:38 PM > To: PICLIST@MITVMA.MIT.EDU > Subject: [EE]: High temperature sensor > > > Hi all, > > I am trying to make a temperature controlled heat gun myself. > Does anyone > have experience on making a homebrew high temperature (100 - > 400 degree C) > sensor? Any suggestion is welcome. > > Thank you in advance! > > Zemin > > -----Original Message----- > From: pic microcontroller discussion list > [mailto:PICLIST@MITVMA.MIT.EDU]On Behalf Of Mitch Miller > Sent: Friday, December 07, 2001 12:36 AM > To: PICLIST@MITVMA.MIT.EDU > Subject: Re: [OT]:PC Auction > > > > to find some old 30pin simms. not the type that clip into > the current > style > > of connectors, but the ones with pins that you push into a > SIL header of > > some kind- In the end I had to buy an old computer just for > 4 256k simms- > > stuff like thats getting rare so I guess thats why the > prices are going > up. > > I believe those were called SIPPs ... I may even still have > some if you > need more. > > -- Mitch > > -- > 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#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