Based on an OTA LM3600 operational amplifier, this circuit was found in the July 1988 issue of Radio Electronics magazine. The range is 6 Hz to 6 kHz and can be changed.
This circuit is a two-channel stereo CMOS mixer with two inputs for each channel. The circuit...
This configuration is used to display the characteristic curve of a diode in the virtual...
Found in documentation from the 90's, this circuit can be implemented based on modern operational...