This circuit was originally intended for reading movie soundtracks. The circuit is from 1967 and was found in an English publication. The sensor is semiconductor type.
The control of the triac in this power flasher for incandescent lamps is made by a relaxation...
This interesting project was found in a 1995 documentation. It controls the temperature of the...
The MC1436 can also be used on this circuit found in Motorola's 1993 Linear Interface ICs. The...