This windshield wiper interval switch was found in the April 1990 issue of Radio Electronics magazine. The circuit uses integrated circuits that are still readily available.
This circuit is from a 1980s Signetics documentation. The circuit separates the modulation signal from a...
This circuit with regenerative action was found in the June 1986 issue of Radio Electronics...
This circuit can be used as shield or to drive powerful loads from low current switches such as...