This circuit provides a 5 V negative output with a maximum current of 1 A. The circuit is from the 1993 Linear Technology Applications and uses common components at the time.
This circuit can control motors up to 40 V with a current up to 2 A and with appropriate...
This xenon flasher version for the power grid is from an 80's EDN. The circuit uses a folder and a...
The transistors of this circuit may be the BC548 or BC549 and its power supply can be performed...