We show in the figure how to implement the No-AND or NAND logic function using a general-purpose transistor. The 47 k base resistors and collector can be changed to other supply voltages.
This circuit obtained in a 1989 documentation can be useful for photographers in determining...
The circuit shown is from an old European publication. In it we have the way to activate a relay...
Toshiba's TCH8H611FNG integrated circuit makes it possible to control stepper motors up to 0.8 A...