Hello, sir Peres! =3D) The current is 200uA. I try to display the temperature data on an LCD, bu= t the reading takes more than 10 minutes to be stable, meaning the change is ve= ry little. Why is this so? "Peter L. Peres" wrote: What is the current in the thermistor, what is the dissipated power in it= , how do you measure it, and how do you define 'stabilize' ? Peter -- http://www.piclist.com hint: PICList Posts must start with ONE topic: [PIC]:,[SX]:,[AVR]: ->uP ONLY! [EE]:,[OT]: ->Other [BUY]:,[AD]: ->Ads ____________________________________________________________________ Get free email and a permanent address at http://www.netaddress.com/?N=3D= 1 -- http://www.piclist.com hint: PICList Posts must start with ONE topic: [PIC]:,[SX]:,[AVR]: ->uP ONLY! [EE]:,[OT]: ->Other [BUY]:,[AD]: ->Ads