This 4 1/2 digit digital voltmeter circuit was published in the April 1993 Electronics Now magazine. The circuit uses the integrated component of the time and has 5 voltage ranges.
The resistance found between the R terminals of this circuit depends on the digital programming made at...
This circuit was found in a 1977 radio amateur manual. Integrated circuits are operational...
Found in American documentation from the 1990s, this circuit has active cycle control. The basic...