I’ve got a Raspberry Pi 3 B + attached to a Picade HAT (original, not X HAT).
Everything is working now except for the audio. When I plug my heaphones into the RPI the sound works, however the wired speakers for the PIcade do not work at all.
They worked one time when I tested out my system but have not worked since.
I tried switching the + - wires, still nothing. There is no option in Raspi-config for speaker audio (I only see auto, HMDI and headphone back). Honestly at my wit’s end with this, it’s probably a faulty speaker but I want to see if there is anything else I can do prior to chucking it in the bin.
Please could you post the contents of your /boot/config.txt file? We need to make sure i2s audio is enabled, as that’s what sends the sound through to the HAT. Sounds like you may have it set to go out of the Pi’s headphone jack, I’m not sure if that and i2s can work together or if it’s an either/or scenario but we’ll be able to tell more from what’s in the config file.