Using the LM3909 this circuit was found in the January 1992 issue of Radio Electronics magazine. Resistor R1 should be chosen according to the table given next to the diagram.
This circuit was obtained in a 1989 English magazine. Despite using a fixed 5 V regulator, it can...
With this circuit we can control the power of an engine or the power of a resistive load from a...
This basic circuit can be used in signal followers and other applications where an RF signal is to be...