Using the 741 this basic circuit was found in the November 1973 Radio Electronics magazine. The power supply must be symmetrical. The components can be recalculated for other frequencies.
Found in a 90s Popular Electronics, this circuit provides sinusoidal signals at frequencies given by the...
January 2017 - Texas Instruments' new TPS7A19 Low Voltage Dropout (LDO) linear regulators are now...
This circuit is ideal for recovering vinyl media with a linear response from the RIAA curve of the...