This circuit was found in an Electronic Design from the 90s. The circuit uses a type J thermocouple that can measure from -50 to + 100º C. Power is provided by a 3 V lithium battery.
This circuit was found in a 1983 Electronics Experimenters, but it can be easily assembled, since...
This circuit was found in Electronics Handbook, Vol XIII 1993 and consists of a simple direction...
This circuit was obtained from National Semiconductor's Linear Applications Handbook from 1994. The...