Adrian, I took a look at the code, and figured out how to make it work - so the short answer is you need to modify the ac101 codec init function - the HAL doesn't expose the necessary interfaces to control the register writing for the source selection - I downloaded the data sheet for the AC101 Code...

Adrian,

Did you ever get a solution to make LINEIN work? I'm looking for a similar solution.

Best,
Rob

SOLVED: modifying the XTAL Frequency to automatic resolves both the UART clock issue and the WiFi failure.

Is there anything specific that needs to be modified to make the ESP32 SparkFun Thing work with the ESP32 IDF? When I flash the example code (for example the getting_started/softAP), the code builds, loads, and runs, but the code fails to work,., when I erase the flash, It appears that the ESP32 Thi...