This circuit was suggested by National Semiconductor in one of its manuals. The LM108 integrated circuit, uncommon nowadays, can be replaced by an equivalent. The power supply must be symmetrical.
Found in a 90s 303 Circuits, this circuit aims to provide a soft start for a low voltage halogen lamp....
This circuit using current components was found in an old documentation. It is a sequential circuit...
This audio detector circuit can be used for cable identification. We found it in a Popular...