Output a voltage with a GUI

Hey,

i have a simple task, but I don' know the answer at the moment.
I should output a voltage between 0V - 11V, which I entered in a GUI before.
Does anybody know if its possible with an arduino?
I didnt use a GUI with an aduino together, so i dont have any experience in this Topic.
Is it possible to add a given voltage profil over a button in the GUI?

Thanks for your help :slight_smile:

Where will the GUI exist - will it be on your PC?

An Arduino produces output signals that are either 0v or 5v and nothing in between.

If you need to produce a variable voltage you will need an external Digital to Analog Converter (DAC)

...R