The name of this circuit comes from the appearance of its characteristic curve shown next to the diagram. The circuit was found in a Popular Electronics from the 90s.
This source is used to supply circuits with operational amplifiers, being originally created for...
The transistors in this 80's documentation project may be BC548, the most modern equivalents of...
This circuit uses a FET to drive an LED with constante currente. The current up to 20 mA can be...