Thanks for the suggestions, that did the trick! Tested the speakers directly on the battery and they were making the expected static sound. Rechecked the pins and GND was beeping but inconsistently on one end of the solder so I redid the connection there and resoldered the speakers just in case. Min...

I had a similar issue, and I honestly think it was resolved by a restart and giving the system a few seconds to catch up once the new SD card had "warmed up". I checked connectivity by testing the MODE pin against the two left pins/legs of the function button (didn't find anything that connected to ...

I’m having a similar issue, but I used no-clean flux when putting the boards together. I’ve checked the PCB to Pi connections and they’re all good, but I’m not sure if there’s a way to check connectivity between the Pi and the speaker itself—I checked connectivity between BCLK, LCLK, and DIN to the ...