Generating sinusoidal signals from 1.5 to 15 kHz, this oscillator uses common complementary transistors. The circuit was found in the December 1995 issue of Electronics Now magazine.
This circuit was obtained in a 1964 Electronic Design. Equivalent modern transistors can be used....
This circuit can be used in alarms by activating a relay or a current load that depends on the...
I found this simple circuit an English magazine from 1984. The circuit can be easily assembled by simply...