On Tue, 27 Mar 2001 13:06:16 -0800 Martin Baker writes: > Dear Folx; > > We are looking for ideas as to how to construct a recording > calorimeter > using one or more PIC mcu's to operate and record. We are thinking > in terms > of using either sensitive RTD or IR sensors to determine delta T. > We are > grateful for any help. > Is this going to be based on metered constant water flow and two temperature sensors? I kinda like the LM34DZ for temperature sensing. Real easy to use. Just apply +5V and connect it to a PIC A/D input. Harold FCC Rules Online at http://hallikainen.com/FccRules Lighting control for theatre and television at http://www.dovesystems.com ________________________________________________________________ GET INTERNET ACCESS FROM JUNO! Juno offers FREE or PREMIUM Internet access for less! Join Juno today! For your FREE software, visit: http://dl.www.juno.com/get/tagj. -- http://www.piclist.com hint: PICList Posts must start with ONE topic: [PIC]:,[SX]:,[AVR]: ->uP ONLY! [EE]:,[OT]: ->Other [BUY]:,[AD]: ->Ads