This electronic soldering gun circuit was found in the December 1998 Electronics Now magazine. The article it appeared in featured an electronic triac control.
This circuit for receivers was found in an American documentation from the 90's. The circuit...
This circuit found in an American documentation from 1964, alters the duration of a pulse and can...
In the figure we have the way of obtaining 220 V from two equal 110 V transformers or 230 V from...