This 13.6 V power supply with 8 A output was suggested by Texas Instruments in the documentation of the 90s. Power transistors must be equipped with good heat sinks.
This circuit, from an old 1988 publication, generates bars on the screen of an old analog TV for...
This circuit was found in a 90s EDN. In it we have the use of LEDs and diodes to stabilize the supply...
This bidirectional optical switch detects the direction of movement of an object that passes...