This circuit was found in National Semiconductor documentation from the 90s. The circuit uses two sensors, one of which is a reference thermocouple for cold junction.
This circuit was found in a 1978 British magazine, but it can still be mounted by simply replacing the...
In the figure we show a circuit in which the output voltage of a 78XX voltage regulator is...
This circuit is from an old technical documentation, used to monitor the voltage of a 12 V...