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USB card as my default Audio Device - Raspberry Pi Stack ...
https://raspberrypi.stackexchange.com/questions/19705/usb-card-as-my-default-audio-device#:~:text=The%20correct%20way%20to%20do%20it%20is%20to,while%20the%20usb%20sound%20module%20%28snd-usb-audio%29%20is%20enabled.
Using a USB Audio Device With a Raspberry Pi
https://computers.tutsplus.com/articles/using-a-usb-audio-device-with-a-raspberry-pi--mac-55876
# options snd-usb-audio index=-2 Simply commenting out the line will allow the USB audio device to be the primary method of output. Step 5. Press Ctrl Z and save the changes, then restart your Raspberry Pi by entering: $ sudo reboot Step 6. With the Raspberry Pi restarted, re-run the following command: $ amixer
Use USB Sound Card in Raspberry Pi : 5 Steps - …
https://www.instructables.com/Use-USB-Sound-Card-in-Raspberry-Pi/
The Raspberry Pi should detect the USB Sound Card and load the kernel module (device driver) automatically. However, this is not guaranteed. So I need to check. Open terminal: sudo tail -f /var/log/messages. Refer to screenshot. The lines are irrelevent because I have not connected the USB Sound Card to Raspberry Pi yet.
Recording Audio on the Raspberry Pi with Python and a USB ...
https://makersportal.com/blog/2018/8/23/recording-audio-on-the-raspberry-pi-with-python-and-a-usb-microphone
The Raspberry Pi is capable of recording audio through its USB 2.0 ports using the advanced Linux sound architecture (ALSA). The RPi can sample at 48kHz at a bit depth of 16-bits, which allows the user to record and playback fairly good quality audio.
Configure Raspberry pi with USB Audio · GitHub
https://gist.github.com/rnagarajanmca/63badce0fe0e2ad126041c7c139970ea
If the file is not available create one and put the following lines to reorder the audio devices. # This sets the index value of the cards but doesn't reorder. options snd_usb_audio index=0 options snd_bcm2835 index=1 # Does the reordering. options snd slots=snd_usb_audio,snd_bcm2835. pi@raspberrypi: ~ $ aplay -l **** List of PLAYBACK …
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