This National Semiconductor circuit appears elsewhere on this site. The circuit must be powered by symmetrical source and equivalent modern operational can be used.
This circuit uses a common diode as sensor. The output goes from 0 to 10 V with the temperature change in...
April 2017 - Microchip's new PIC18LF66 and PIC18LF66 microcontrollers with 83 instructions, 31...
This circuit can work with almost any JFET. The circuit is from an Electronics Now from April...