This circuit was obtained in the 1990 Motorola Linear Databook. The circuit uses a 139 series comparator, but other series can be used. The power source need not be symmetric.
The control of the triac in this power flasher for incandescent lamps is made by a relaxation...
One pulse in the output is produce at each 5 pulses applied to the input. The circuit uses CMOS...
This circuit is from a 1978 publication, and the integrated diode bridge can be replaced by...