We are also interesting in this - tried it and got LOTS of noise, whch makes me think I've got something wrong (although I can actually hear the audio under it). It even sounds the same if I sample the bitstream and do the low pass filter in csound, so I don't think it is an analog issue. Is this ac...

Hi, We are seeing an abort here: https://github.com/espressif/esp-idf/blob/1e0710f1b24429a316c9c34732aa17bd3f189421/components/esp32/ipc.c#L54 Any ideas? It looks to me like s_ipc_wait and is supposed to be protected by s_ipc_mutex but isn't, which could cause a lockup if esp_ipc_call_and_wait happe...