This switched-mode circuit was found in the April 1976 issue of Radio Electronics magazine. The circuit has low current and is suitable for 6 V digital applications.
In the figure we have the way to increase the voltage of a 78xx by adding a zener diode. The...
With the configuration shown in the figure, a common 12 V lamp lights up when light no longer...
This low voltage circuit was found in the November 1960 Radio Electronics magazine announcing new...