In fact, it is a night light system that automatically turns on the outside lights when it gets dark and turns them off at dawn. The circuit only applies to incandescent lamps.
This circuit is indicated to operate with microammeters. We found it in an American documentation from the...
January 2017 - Mouser Electronics is supplying the new SIDACtor protection thyristors from...
This circuit is from an old 80's linear circuit manual. The configuration can be implemented with modern...