The circuit presented was suggested by the National Semiconductor's Linear Applications Handbook of 1994. The circuit does not need a symmetrical source.
This circuit was found in a 1965 General Electric publication. The circuit can be adapted to...
We found this circuit in a 1972 RCA technical documentation. The comparator can be any type and C1...
This bargraph circuit was found in the January 1986 issue of Radio Electronics magazine. It is...