I just found out in this thread that it may be caused by too many consecutive flash writes. After following ESP_Sprite's suggestion in his reply to that thread, my issue was solved!

Hi, davda, any news on this? I'm facing the same bcn_timout issue here.

Hi, spartan. I've faced similar issue, and solved it by reducing sampling rate to 8 kHz, and it works perfectly. I haven't tried to make it work at higher rates (it's possible, though, as per the datasheet), but from my experience with another I2S driver (for H3 processor), it's a matter of choosing...

Hi, everyone. First of all, thank you all for this great thread. I worked on BuddyCasino's code and in case any one is still in need of a working I2S, my code is below. It grabs data from SPH0645 via I2S1 and sends via wifi. Now, I've only managed to get perfect I2S sound for sampling rate 8 kHz. Fr...