This circuit with RTD sensor was found in the Radio Electronics magazine of April 1992. At the output we have 1 mV for each degree Celsius.
This is the traditional configuration for a limit comparator or window comparator, using two...
This circuit is connected to the sum key of a common calculator. Adjusted to produce a pulse per...
This circuit is from a 1980s Signetics documentation. The circuit separates the modulation signal from a...