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.
Flybacks are no longer misused. However, if the reader wants to recover an old analog television...
Two alternating are produced by this circuit. The output signal must be applied to a power stage...
This circuit generates sine low-frequency signals. The frequency depends on the twin-T network....