@haavardmk I dont know the answer to your question., I am experimenting to see which GPIO I can use.

I made a small program on my coresS3, to use gpios 10 and 5 with the rotate/angle unit, and it "works" but hangs oddly for a logn time every several measurements. No idea if that is because GPIO10 is meant to be a "BUS ADC" with some special quality, or some other odd software thing. But it is likely something abuot my device, as I am using wires soldered inside to the 5v pin, GND and the two bus gpio pins on the inside of my DIN base, and gpio10 has its own weird little offset pin on the DIN base pcb