Found in the June 1987 issue of Radio Electronics magazine, this circuit uses well-known CMOS components. The circuit has a CMOS amplifier stage that drives a small speaker.
This circuit was found in the SGS manual for linear integrated circuits of 1982. The capacitor...
This frequency divider circuit that generates a ladder-shaped signal was found in the June 1968...
This circuit can be used in 0,5 to 37 V Power supplies and output currents up to 3 A. The...