This circuit makes use of a 741 single source operational amplifier to measure resistors on a linear scale. The circuit may use as an indicator a common multimeter on a low current range.
Found in American documentation from the 90s, this circuit can be implemented with modern...
The frequency of this circuit, for the indicated components, is 1 kHz. Other operational...
This circuit is from documentation from 1965. However, it can be created with modern transistors. Power...