Other settings like this can be found on this website. This makes use of old operational amplifiers, as the publication where we obtained, but equivalents can be used.
This circuit was found in the April 1984 issue of Radio Electronics magazine. The integrated...
Twin-T oscillators can be used to produce sinusoidal signals in the audio track with good...
This passive circuit was found in a 1993 Electronics Hobbyst Handbook. The circuit has the...