We found this circuit in an 80s Intersil documentation. Modern equivalent operating systems can be used. The potentiometer adjusts the detection level.
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...