This simple circuit for motors that depends on the MOSFET used was found in the January 1998 Electronics Now magazine. The motor voltage does not need to be the same as the oscillator.
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...