Hardware: RPI 3B+ & HifiBerry Digi+ Pro
I just bought a RPI 3B+ with the HifiBerry Digi+ Pro HAT and installed Volumio. It works like a charm but I have a question regarding ADC. For playback I have set the following:
Output device: HifiBerry Digi+ Pro
I2S DAC: On
DAC model: HifiBerry Digi+ Pro
And in the menu I now see this:
I can select or deselect this, what does this do exactly?