Found in a 90s EDN, this circuit uses components from that time. The circuit supplies a current of 100 mA with a 5V voltage.
This circuit makes use of an uncommon TTL component today, but it can be implemented with...
This circuit was found in a 1990 documentation. It uses very common transistors still today and...
Found in American documentation from the 1980s, this circuit for general purpose transistors has good...