This circuit for a frequency of 10 kHz was found in an Electronic Design. It makes use of a tunnel diode. The transistor admits equivalent.
The integrated circuit used in this configuration is equivalent to the common 555, but double. The...
This circuit was taken from an article in Electronics Now magazine in February 1995. The power...
The SCR sector of this circuit can be powered by high voltage AC and instead of the LEDs we can...