WebNov 29, 2024 · change the output device in the top left corner on the Desktop; execute amixer cset numid=3 2 in the console; uncomment those 2 lines in the config: … WebDESCRIPTION. amixer allows command-line control of the mixer for the ALSA soundcard driver. amixer supports multiple soundcards. amixer with no arguments will display the current mixer settings for the default soundcard and device. This is a good way to see a list of the simple mixer controls you can use.
PiMiDi: a Raspberry Pi Midi Box, or How I Learned to ... - Instructables
WebJan 3, 2024 · I have a music and bells player system running on Raspberry Pis and I cannot get amixer to work. The sound card is an Adafruit Speaker Bonnet. The code shown below worked under buster. Here is the configuration: Code: Select all. pi@minster-bells:~ $ amixer. Simple mixer control 'PCM',0. Capabilities: volume. WebFeb 9, 2014 · to access the second device on the third soundcard/device, you would use hw:2,1 The Control device. The control device for a card is the way that programs modify various "controls" on the card. For many cards this includes the mixer (but some cards, for example the rme9652, have no mixer). lily goncalves shorts
Orange Pi Zero 512 H2 with Audio shield: No Audio, no Alsamixer
WebNov 1, 2013 · Step 1. Before continuing, make sure your Raspberry Pi is switched off and then connect the USB audio device to its USB port. Remember, if you need access to both USB ports then use the USB … WebFeb 9, 2014 · to access the second device on the third soundcard/device, you would use hw:2,1 The Control device. The control device for a card is the way that programs … WebJun 13, 2012 · I expect the pi will use ALSA in which case you probably want the command alsamixer from the command line, or maybe there will be a GUI mixer control app. You should be able to put a command to alsamixer or edit your ALSA config files to lower the default volume at boot time if needed. lily gose