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No sound from mic

Posted: Thu Jun 23, 2022 7:14 am
by JKLSDANCE
After compiling the running routine pipeline_a2dp_sink_and_hfp, music can be played normally when connected to the mobile phone. But when I talk on the phone, I can't hear the voice when I talk into the mic. Why is that? the development board is the Lyrat Mini V1.2.