This high-power flasher for incandescent signaling lamps was found in a 1980s General Electric documentation. The circuit has a photoelectric control and is powered by the 110V grid.
This circuit, which in our times would be called a shield, can also be used with other loads. The...
This configuration, found in other circuits on this site, was obtained in an English publication from...
This circuit causes a sequence of LEDs to run so fast that our eyes cannot detect the change. The...