We found this circuit in the March 1992 issue of Radio Electronics magazine. The circuit has a range from 1.25 V to 1 kV. The formula for the voltage values is given.
With this type of circuit, it is possible to obtain high input impedances and, at the same time,...
This circuit can be embedded in switches and sockets, thus facilitating its location in the dark....
This simple circuit was found in an English magazine that no longer exists, January 1970 issue. This...