This circuit has a 2 V full scale using a 4-and-a-half-digit A / D converter. The circuit is powered by a voltage of 9 V. We found this configuration in the 1983 Intersil Databook.
Obtained in a 1968 Electronics World, this circuit uses transistors from the time and the sensor...
This interesting emitter-coupled circuit was found in the May 1970 issue of Radio Electronics...
This CMOS logic-based circuit was found in the April 1974 issue of Radio Electronics magazine. The circuit...