Well, when I've posted this only worked the first time, then had to restart the ESP to make it work again.
When showing this to some other person worked like a charm every time without restarts, don't know why

BR, Robert.

Hello all, I'm reproducing some audio from the ESP32 to a MAX98357A via I2S. It works ok the first time, but following calls to the play() function doesn't work. I've tried to erase the DMA buffer, i2s_stop(), i2s_start(), not uninstalling the i2s driver, with no success. The samples are stored in f...

Sorry I have arrived late to this post, but since the subject is very clear, didn't want to open a new one regarding the same thing. I have a Flash shortage, and using OTA with one factory partition, just enough to connect and download the new binary. And two OTA partitions to write the new image an...

I just arrived here while looking for the same, but in my case BLE or wifi is not an option, because as I'm not able to use BLE and Wifi at the same time in my ESP32, I will have to use two boards, one with wifi and the other one with BLE, then comunicate both via some cabled protocol. I was thinkin...