Linux 系统下声卡设置

来源：sources/Linux系统下声卡设置.md

声卡命令行设置

alsamixer -c 1

fuser -v /dev/snd/*

amixer -c 1 set PCM 80

arecord -D hw:1,0 -c 2 -r 44100 test.wav

aplay -D hw:1,0 test.wav

nmcli dev wifi connect "CMCC-cassie" password "FSZyyds68"
nmcli dev wifi connect "CMCC-cassie" password "FSZyyds68" ifname wlan0