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Questions tagged [usb-audio]

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1answer
24 views

Can I use the Raspberry Pi as a Soundcard

I have an HifiBerry AMP2, which is a RPi hat that lets the RPi act as an audio amplifier. Now I want to connect my PC (Mac) to the RPi, but it does not have a line- or mic-in. So I am wondering if I ...
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0answers
9 views

TDOA Estimate and Plotting results on Matlibplot

I edited the following code in order to the estimate location of sound source(drone) using four stereo microphones. The microphones are connected to Rpi 3 through a stereo to usb converter (HF0200C). ...
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0answers
21 views

getting command not found with “rec”

I am trying to get my microphone set up correctly for a magic mirror, but something tells me it isnt yet as I cannot get the "rec" command to work. It gives "-bash: rec: command not found" when I try. ...
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0answers
18 views

arecord only works with -D

Long story short, my mic was working fine yesterday. I then had a pair of USB speakers connected and then again disconnected. And now I cannot get the little thing to do a arecord with using the "-D" ...
-1
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0answers
60 views

ALSA issues after upgrade, HDMI sound, USB mic

About a week ago, I bought a USB microphone with a goal of building a DIY Google Assistant. It worked! About a week later, it didn't. And not only that, I can't even get the RPi to do a basic ...
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0answers
39 views

Multiple USB-audio dongles in raspberry pi

I need to record multiple microphones independently based on external events. I wonder if having a USB hub and multiple USB-audio dongles will allow me to do so. So my questions are: How are these ...
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0answers
12 views

How to enable audio volume on 3b+ /w vx1 usb sound card

I have an rpi 3b+ that I want to get all audio to come out of the USB sound card - a VX1, which seems to have worked on an earlier version from this When I power it up / connect it, it gets detected ...
1
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1answer
129 views

setting up audio for google assistant on raspberry pi

I'm following a tutorial for setting up audio for google assistant. It said to save this script with card and device numbers that I wrote down: pcm.!default { type asym capture.pcm "mic" playback....
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0answers
44 views

USB Soundcard shows mic as Playback device in alsamixer

I have some trouble with my USB sound card 68878 from goobay. Alsamixer showing unexpected devices Secondly when I use alsamixer displaying Playback items. I see both a Speaker and a Mic: For ...
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0answers
91 views

Redirect input audio to an I2S DAC via Alsa configuration?

I'm working on refreshing a vintage radio. So I changed all the electronics inside by a Raspberry Pi 3 with Hifiberry Amp2 (DAC + AMP card) and Moode Audio software. I can play music files stored on ...
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0answers
28 views

Stream all audio line input to a snapchat server

I have a Raspberry PI 3, Model B. I'm using a USB Soundcard. What I'd like to do is to stream all the audio that comes in over this sound card to a Snapcast server that then distribute it to its ...
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2answers
125 views

Real time sound level through usb audio card?

I am wondering if there is an easy way to measure the amplitude/sound level of an audio signal being input to the rasbperry pi via usb sound card. I would like to play music into the sound card input ...
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0answers
97 views

Setup 2 USB gadget interfaces with RPi 0

I am having a problem setting up raspberry pi 0 using kernel gadget API as 2 interfaces. I need to have a hid interface and audio interface. I am able to do that using gadget/functions/uac2.usb0 and ...
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0answers
465 views

PS3 eye's 4ch microphone with the Raspberry Pi

Recently I have been trying to get the 4ch microphone on the sony playstation 3 eye to work with my Raspberry Pi 3B (running the latest OS of raspian-stretch to date (2018-06-27 version) as a part of ...
0
votes
1answer
34 views

Pi Zero system not seeing USB port

I’m a nooby who built a Pi Grrl Zero, and it was working fine. I could plug my mini keyboard dongle into the USB data port and it worked. Then I plugged in an audio adapter. That was a mistake! ...
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0answers
38 views

Inconsistent USB Audio performance

I have been working on using a RPI to run a SIP client for a simple call centre. Last week I installed from scratch the latest Raspbian build, installed Ekiga, connected my Senheiser SC60 headset and ...
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0answers
17 views

Usb Sound card microphone not recording on boot

I have a raspberry pi3, and an external usb soundcard. It works 90% of time but when i reboot the Pi, the recording is not working until i deselect the capture and then reselect it in AlsaMixer. It is ...
1
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1answer
145 views

Would the Adafruit USB Audio Adapter be sufficient for Pi 3 B+ audio?

I have a Pi 3 B+ and overall it's really good but has one glaring defect: the audio from the audio jack with a set of (non-HDMI) external speakers is total and utter garbage, distorted almost beyond ...