This circuit was obtained in a 1967’s EEE. Transistors and integrated circuits can be replaced by modern equivalents. The FET is for general use.
The circuit we show is a water pump actuator that, in addition to being automatic, has a water...
This amplifier was found in an Electronics Now from the 90s. The FETs are part of a CD4007CB. |...
The aim of this circuit is the protection of a 2N3055 transistor, avoiding the overheat. The...