This circuit was found in Intersil's documentation from the 70's, being indicated for powering operational amplifiers. The circuit divides the voltage from a single source.
We found this circuit in an American documentation from the 90s. The circuit applies to vehicles...
This circuit was obtained in an old American manual. The circuit is valid for any operational. The...
This traditional LED sequencer circuit was found in the February 1992 Radio Electronics magazine. The...