In the figure we have the configuration of series regulator protector suggested by Motorola in 1968 documentation. The transistors are of the time, being able to be used modern equivalents.
This circuit can control two loads and is also equipped with a light sensor for its trip. The...
This circuit detects frequency modulated signals that are not received by a photo sensor. The...
In the figure we have the configuration of a voltage regulator with 3 transistors. The components depend...