The UAA170 integrated circuit is not very common today. This project is for a 303 Circuits from the 90s. The power supply is 12 V.
We found this circuit in a 1990 documentation. It is totally up to date by the components it uses...
This inverter was found in an old European documentation, but components are still current. Only...
This circuit is from a 1966 American documentation. The circuit uses a photo-FET, an unusual...