This automatic shutdown circuit was found in a William Sheets from the 1990s. The circuit automatically shuts down a car's electrical system.
In the figure we have the way to adjust the output null of an operational. The configuration...
The circuit shown was found in the 1994 National Semiconductor's Linear Application Handbook. The...
This article is old, from 1994. But, for those who have an old PC and want to use a joystick from...