This classic windscreen wiper interval setup was found in American documentation from the 90s. The circuit can be found with variations at other points on this site.
This circuit uses a GE optical coupler. Equivalents can be tried. The circuit is from the GE...
This circuit from a 1995 documentation triggers a set of lamps when the power goes out. In a more...
This circuit uses a JFET at the input to increase the impedance, and is temperature compensated...