Found in a 1980s American documentation, this circuit inhibits ignition. The circuit is valid for cars that use contact breaker (old types).
The LS4558 integrated circuit is a double 741. The filter response curve is given next to the...
This motor control using transistors was found in a recent English publication. The circuit is for...
This circuit from a 90s Popular Electronics, decodes the old analog TV signal. It works with a...