Le 2023-07-15 à 00 h 54, RAFAEL QUEZADA CRUCES via People a écrit :

Which GPIO use Audio Injector? I would like to connect some sensors, and I don’t know which GPIO are available.

Your question is well answered here:

So the Octo is using GPIOs 27, 22, 23, 24 and 5, which are not the same used by commons audio HATs:

Marc