This circuit was found in a 1967 Electronic Design and can be adapted to use modern equivalent components. The circuit provides a symmetrical voltage with the same value as the single input voltage.
Found in a 90’s HAM Radio, this circuit is used for an optical communications system or even audio...
This circuit appears in other articles in this section, but it is very interesting. It is a...
Currents of a few tens of milliamps can be obtained with this simple source that makes use of an...