This circuit was obtained from ancient American documentation based on the application of neon lamps. The SCR is according to the controlled load. It really is a power control.
This circuit was found in documentation from the 90s in Europe. The circuit shows how to vary the...
This voltage inverter circuit was found in a Mullard transistor manual from 1960. Information on...
The interruption of the light incident on the phototransistor causes the trip of this circuit that can...