Found in a 1969 documentation, this circuit consists of a multi-oscillator with neon lamps. Observe the high supply voltage.
Found in a 90’s 303 Circuits, this circuit uses components that are still common and has a common...
This circuit keeps a flashing LED when a balcony lamp, for example, is turned off. As a result,...
This is a simple circuit to control a set of lamps from 3 different points. We found it in an old...