We found these circuits in a 90s Radio Electronics. In them, we have the way to turn a load on and off using pressure switches. The circuit can be used with other types of direct current load.
This circuit was suggested by General Electric in a 1969 documentation. The transistors are of the...
The focused circuit was found in the National Semiconductor's Linear Applications Handbook of...
The purpose of this circuit found in a Popular Electronics from 1972 is to intensify certain...