PT100 based temperature measurement using Wheatstone bridge. Operational amplifier & Arduino used.

www.instructab...

[@user-go6eb2kp5c]

many thanks friend , from México

[@angelamariaaguilarperea2109]

u ate!! thank u for this

[@kondwanibanda4219]

Hie, i wasnt to build this temperature sensor but i want the range to go up to 500 degrees where can i do the changes in the code amd the circuit

[@RUPJITCHOWDHURY]

Make single point calibration at 100 Deg C, it will display 500 deg with same slope