This circuit supplies 5 V from two AA batteries. The output current is 4 mA, resulting in an 11 mA input current from the batteries. The circuit is from an old EDN.
This circuit was found in a publication of the year 1968. It uses complementary transistor to...
Found in a 1980s documentation, this circuit uses as base a component of the era. The formula for...
This loader has configuration already explored in other articles on the site. This is from an old...