This circuit with a dual power supply generates sinusoidal, triangular and rectangular signals. We found it in the magazine Electronics Now of January 1996. The frequency goes up to a few megahertz.
We found this circuit in the September 1995 issue of Electronics Now magazine. The circuit has 6...
This circuit causes a buzzer to emit an intermittent tone when the temperature sensed by the...
This circuit was found in a 1994 Electronics Now. The circuit uses an old analog TV flyback and...