This circuit can be used to obtain a zener voltage from a common zener of another value, adjusting in a multimeter. The circuit is from an American documentation of the 1970s.
The purpose of this circuit is to detect the movement of a person by the changes in light that...
This nonlinear gain circuit was found in a 1965 Electronic Design. The configuration can be used...
This circuit, found in a publication of the year 1968, uses a MOSFET at the input to increase...