This TTL circuit uses LED indicators and must be powered by a voltage of 5 V. The capacitor determines the speed of the draw. We found it in documentation from the 90s.
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...