Hi there,
I used the respeaker mic array v2.0(UAC 1.0) and it works well with the bbgw. thanks.
http://wiki.seeedstudio.com/ReSpeaker_Mic_Array_v2.0/
</s>debian@beaglebone:~$ uname -a
Linux beaglebone 4.14.71-ti-r80 #1 SMP PREEMPT Fri Oct 5 23:50:11 UTC 2018 armv7l GNU/Linux
debian@beaglebone:~$ aplay -l
**** List of PLAYBACK Hardware Devices ****
card 1: ArrayUAC10 [ReSpeaker 4 Mic Array (UAC1.0)], device 0: USB Audio [USB Audio]
Subdevices: 1/1
Subdevice #0: subdevice #0
debian@beaglebone:~$ arecord -l
**** List of CAPTURE Hardware Devices ****
card 1: ArrayUAC10 [ReSpeaker 4 Mic Array (UAC1.0)], device 0: USB Audio [USB Audio]
Subdevices: 1/1
Subdevice #0: subdevice #0
debian@beaglebone:~$ arecord -D plughw:1,0 -f cd test.wav
Recording WAVE 'test.wav' : Signed 16 bit Little Endian, Rate 44100 Hz, Stereo
^CAborted by signal Interrupt...
arecord: pcm_read:2103: read error: Interrupted system call
debian@beaglebone:~$ aplay -D plughw:1,0 -f cd test.wav
Playing WAVE 'test.wav' : Signed 16 bit Little Endian, Rate 44100 Hz, Stereo
debian@beaglebone:~$<e>