This circuit with a maximum current of 50 mA was found in the August 1998 issue of Electronics Now magazine. The integrated circuit used is not very common today.
Found in an American documentation from the 90s, this sophisticated circuit is suitable for...
In the figure we have the way to make the connection of voltage regulators in series to obtain a...
Using the ULN-3784B this circuit typically supplies 5 W at 24 W. However, it can operate from 9 V....