Constant current motor drive C (CB20784E)

This current control for DC motors was found in documentation from the 1970s. The current depends on transistors that support modern equivalents.

| Clique na imagem para ampliar |

Star Alternator (CB20067E)
In the figure below we have the typical circuit of an automotive star alternator with the...
Passage Alarm (CB18792E)
This simple pass-through circuit was obtained in an old documentation, but it is still up to date...
Current Regulator (CB13425E)
This circuit was obtained in a 1974 National Semiconductor components and circuits manual. The...