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.
Found in an old English publication this circuit uses a dual gate MOSFET. Coils not specified....
We found this electronic analog multimeter in a 1998 documentation. What sets it apart from...
This circuit causes the LED to flash at a frequency determined by the capacitor and resistor...