This circuit was obtained in documentation on medical applications from 1966. The circuit is used in electromyography by switching the electrodes used with the equipment.
When the equipment powered by the SO1 socket is turned on, the SO2 socket is automatically...
We found this voltmeter in a 1977 Radio Shack documentation. The integrated circuit can be the...
This circuit was found in a 1994 publication. Its purpose is to time the operation of a welder (or other...