If you don't want pulse, I found this: https://forum.armbian.com/topic/4230-power-line-hum-on-lime2-with-mainline-kernel/ which lead me to doing this: sudo chmod 777 /sys/devices/platform/soc/1c22c00.codec/cdc/pmdown_time sudo echo -1 > /sys/devices/platform/soc/1c22c00.codec/cdc/pmdown_time to make...
I get mono-only sound output (speaker-test -c 2 is in both speakers all the time) from the Neo Core with the minishield using the provided FriendlyCore operating system: nanopi-neo-core_friendlycore-xenial_4.14.52_20180628.img. If I use Armbian I get stereo sound, so it's not a hardware problem. I w...
Here is what I did. Installed pulseaudio, sudo apt-get install pulseaudio then: sudo nano /etc/pulse/default.pa comment out near the bottom: #load-module module-suspend-on-idle then update at the bottom: ### Make some devices default set-default-sink 2 set-default-source 2 then: sudo nano /etc/pulse...