This power inverter or voltage inverter generates high voltage from 24V and 5V supplies. We found it in an old American documentation. Transformer and MOSFET are according to the desired power.
The figure shows how to use an LM3914 with a variable range moving point. The circuit has an...
This circuit was found in a 90s Popular Electronics. It uses a varicap that admits equivalents. The...
This circuit is from an Electronics Now from 1998 and can be easily assembled with other JFET...