This circuit can be used as an answering password system in a store, office, or other location. The circuit is from Intersil using components of the time. The circuit is from the 80's.
The circuit shown in the figure can be used to connect a loudspeaker to an amplifier only after...
May 2016 - Mouser Electronics already have to deliver the new integrated circuit Maxim MAX14724. It...
We found this automotive application circuit in an old American documentation. All components are...