Hi @Pkore,
In your sketch you need to give it some audio memory in setup (try AudioMemory(10); ).
In general for hardware testing you'd be better using one of the examples (File>Examples>Audio>HardwareTesting in...
Hi Rezo
I've had it working with PlatformIO. PlatformIO does have the necessary compiler option set for a standard build (the -g option mentioned above). You need to add that in if you haven't already.
You can add...