This circuit is the digital indicator for the previous circuit and can be used with similar circuits. The circuit is from an article in Radio Electronics magazine, June 1987.
This is a bridge for the measurement of low value resistances and high values too. The circuit...
We found this circuit in a publication for radio amateurs of 1976. The operational amplifier is a...
This circuit, with two operationals, was obtained from an old American publication. Operational...