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 an American 80's circuit board. The components used are current except the...
Based on the BA1404 integrated circuit, this circuit was found in the July 1992 issue of Radio...
This circuit needs only 0.7 V at 40 uA to drive the relay. We found it in the November 1993...