This crowbar circuit for alternating current causes a quick fuse to blow when the load current exceeds a certain value. The circuit is from an American 80's documentation.
This circuit was obtained from an English magazine from 1976. The circuit activates a sensitive relay...
This circuit can measure audio output power up to 50 W. The circuit is wired to the output of an...
This circuit can be used to obtain a zener voltage from a common zener of another value, adjusting...