The circuit shown is from National Semiconductor's Linear Applications Handbook. It makes use of the LM78S40 which is not an easy component to obtain today.
We found this circuit in the October 1994 issue of Electronics Now magazine. The circuit uses a...
This circuit produces a high voltage (above 5,000 V) to ionize the air around a needle that acts...
This triple power source suggestion for the bench was found in an American documentation from the...