This circuit was found in a Motorola documentation from 1968. The circuit makes use of FETs and bipolar of the time and can be applied to modern equivalents.
This simple voltage doubler provides a continuous voltage at its output that is twice the peak...
This circuit was obtained in an old Elektor and can be adapted to use white power LEDs. The...
This circuit was obtained in an Argentine publication from 1973. The original version uses...