Indicated for automotive use, this circuit was found in a Popular Electronics from the 90s. The circuit uses a power transistor that must be equipped with a heatsink.
This filter is inserted between the interfering device and the interfering device. The coils are...
With this circuit it is possible to obtain a voltage of 24 V using a 12 V regulator. The maximum...
This circuit from a 1995 documentation triggers a set of lamps when the power goes out. In a more...