This oscillator was found in the January 1987 issue of Radio Electronics magazine. The frequency is adjusted by C1, and the output has good symmetry. The power supply is typically 3 to 12 V.
This circuit is from a 1968 General Electric manual. It produces a pulse of light when fired,...
This simple guitar distortion effect was found in a documentation from the 90's. The circuit is...
The circuit shown enables dynamic diode testing with an oscilloscope. We found this configuration in a...