Found in a 90s Electronic Design, this circuit is used with a 9 V adapter for powering small circuits. The maximum current is given by the 250-mW regulator.
This circuit can be used in physics experiments, in ionization and in several other applications. The...
This circuit consists of a Step-Down converter (voltage reducer) that can provide a 5 A output with...
This circuit with three transistors was suggested in a Radio Electronics magazine from February 1963....