This circuit was obtained from Popular Electronics from June 1978. It doubles the input DC voltage. Obtained current is very low, serving only for polarization circuits.
This circuit supplies voltages from 6 to 18 V with a maximum current of 2 A. We found it in a...
This is the circuit of a “follow the line” type robot with inductive sensors published in Radio...
Found in a 90s Popular Electronics this circuit has its gain given by R2. This component can be...