This circuit was found in an Electronic World of 1968. The circuit uses power transistors of the time. The transistors are for 25 W of dissipation.
Found in a 1990 PE Hobbyst, this 4-digit circuit has a high response speed. The circuit is based...
The circuit shown bellow is na áudio amplifier using Darlington transistor in a complementary...
It can be obtained from Mouser Electronics new evaluation module for 1A stepper motors control...