Questions tagged [audio]

The Raspberry Pi has an analogue stereo audio jack output (Pi 1 A/B/B+, Pi 2, not Pi Zero), and audio can also be heard through the digital HDMI output (all models).

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11 views

RPi 4: Crackling audio over HDMI cable (using Samsung TV)

I recently got an RPi 4 but unless I mute my TV there is this persistent crackling sound (every few seconds.) I tried to use the headphone jack and it works but it doesn't stop the crackling sound ...
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77 views

Bluetooth Blues, Redux

NOTE: All questions here pertain to Raspberry Pi OS, Lite version I have asked a similar question here, without getting an answer. Eighteen months have passed, new information has come to light and I ...
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Dante enabled RaspberryPi

Is it possible to make Raspberry Pi Dante enabled? Lets asume we have a sound card on RPi like hifiberry ADC+DAC. For ones who wonder dante
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connecting bluetooth audio sink to PiFmAdv

I have a raspberry pi configured as a bluetooth audio sink using this post: Another How to turn your Pi in a Bluetooth Speaker Tutorial. Which uses pulseaudio. I also have the PiFmAdv configured and ...
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Audio Amp + battery = shutdown on high volume

I'm using the Raspberry Pi Zero W with a DAC, the MiniAmp from HifiBerry (2x3W) , and a pair of speaker 4Ohms 3W for making a connected speaker device. Everything is working great until, in order to ...
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61 views

Is there an elegant way to play Audio on the Zero W?

I'm busy developing an nice little bed-side alarm clock with a Pi Zero W. IT would be nice if it were an ALARM clock, not just a silent one. I've ordered this device from Amazon in the hopes that it ...
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No analogue audio on Raspi 2B when using Sonic Pi BUT can play .wav's using VLC

Note: Boot pi - launch VLC and play .WAV using active speakers (and headphones) Notice that Sonic Pi will not launch when VLC is running. I put this down to lack of RAM. Close VLC -> launch Sonic ...
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76 views

writing to GPIO [closed]

Is there a way using python (Raspberry PI 4) to write a nibble to the GPIO in one write operation. I have done a project which would benefit from that. Project details here. https://sites.google.com/...
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Constant noise while recording with Zoom H1 through USB

I'm trying to build up a recording station using a Raspberry pi 3B. I solderet four mics (two per channel) to a stereo jack and plugged it into the "external mic" audio input of the Zoom H1. ...
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116 views

speaker and mic with Raspberry pi 4

I'm making a project, a surveillance camera with audio. Live feed from my localhost webpage. the live camera part is now okay and working, my problem is the "intercom" part. I don't really ...
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Audio output of Alexapi on raspberry pi only works with hdmi and not with speakers through the 3.5 mm audio jack

Alexa speaks and listens to my voice when I run the Sample App. However, I can only hear Alexa from an hdmi TV and not from a speaker even after trying the following steps. Even though the audio ...
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Audio output is changing after I exit the ssh session

My RPi2 has both HDMI and jack output audios. I would like to use always only the jack output. If I connect via SSH to the pi and select the output in alsamixer (using F6), I can activate the audio ...
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No sounds playing from USB external speaker on Raspberry Pi

I'm trying to get some sound to play via an external USB connected speaker from my Rasp Pi 3 Model B. aplay -L gives me this entry (along with many others) default:CARD=Device USB2.0 Device, USB ...
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Scratchy audio with certain wav files

I'm using a Raspberry Pi 4 with an Adafruit I2S Stereo speaker bonnet. I've run their setup script and rebooted many times. I can play sample mp3 files just fine. They usually sound great. (I've had ...
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How to make a Led Visualizer with USB audio input

I've been trying to figure how to get this to work or a while now, I've found a GitHub for a led strip visualizer called ledvis and it supposedly works with audio input, but the depository is very ...
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37 views

Possible ways of 16khz sound input in raspberry pi 4

I am using the Teensy 3.2 development board for converting audio signals from analog to digital. Also, you can be called a custom USB sound card. Here I attached the Audio programming diagram. I am ...
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44 views

Generating single-frequency sound with Python, but no sound is produced

I just got a new Raspberry Pi 4 and am trying to write a Python program that generates a sound that's just one frequency. However, I am having a problem that I cannot hear any sound coming out of the ...
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29 views

How do I set up soundwire as the ALSA in raspicast?

I am using raspicast to stream videos to my rpi and sound wire to stream audio to my phone. How do I make it so the ALSA output on raspicast is set to soundwire. I have no idea what to do.
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Why is the USB soundcard only available to root?

I seem to only be able to play sounds as root. if I run aplay -l i get aplay: device_list:270: no soundcards found... but as root `sudo aplay -l **** List of PLAYBACK Hardware Devices **** card 0: ...
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39 views

Receive and send bluetooth audio to bluetooth device from Raspberry Pi 3

I have the Raspberry Pi 3 with the latest version of Raspbian Buster and I am looking for a way to have the RPi to receive Bluetooth Audio from a phone or laptop and output the audio to a bluetooth ...
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57 views

No audio from HDMI, Bluetooth, or Jack port (Raspberry Pi 4B)

new user here. Finally got around to using my raspberry pi 4B this week and I'm having troubles getting audio from all 3 methods mentioned in the title. I've researched here and there for hours about ...
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select audio sink via cmd line on buster

With Raspberry Pi OS Buster after connecting my bluetooth speaker, I can select this as audio sink very simple by right clicking on the audio symbol and selecting the bluetooth speaker. That works ...
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sound output stuck on HDMI (working)

I cannot get any output to use the 3.5 mm headset jack it is stuck on HDMI. There are lots of questions on here that ask about the headset jack connector not working and have answers on howto switch ...
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21 views

Audio works on some things but not others Raspberry Pi 4

I've recently bought a Raspberry Pi 4, which I've connected to a monitor with a VGA port using a VGA adaptor. I've connected a bluetooth speaker which works when playing Youtube but not when the BBC ...
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My Raspberry Pi 4 does not output sound with my Acer Monitor [closed]

I have read every article I can find including the Raspberry Pi foundation website and tried everything that has been suggested but my Raspberry Pi 4 has no sound.
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Bluetooth speaker connected but no audio, AV earphone no audio (only VLC is good), HDMI working propedly

My Bluetooth speaker device (JBL Charge 4) connected, but no audio. The /etc/dbus-1/system.d/bluetooth.conf edited. I change the "default" context policy from "deny" to "allow&...
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Can I safely connect stereo headphones to the A/V jack of my PI 3B+?

I plan to use a conventional stereo headset on my Raspberry Pi 3B+. Can I safely connect its 3.5mm TRS plug to the TRRS A/V jack on the Pi? Is the composite video signal on the 4th ring not short ...
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39 views

How to use Raspberry Pi 4 to add wireless capability to my vinyl turntable?

Given an Apple HomePod and a non-wireless vinyl turntable, I’m looking for recommendations on how to wirelessly connect the two. My idea is to use a Raspberry Pi 4 to connect the turntable to my ...
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27 views

USB Soundcard: 2nd configuration doesn't show up on raspbian, but does on MacOS, Ubuntu on a laptop, and Windows. Is this a hardware issue?

I'm trying to get the usb soundcard embedded in a DJ mixer (Allen & Heath Xone23C) to play nice with a raspberry pi for the sake of using it with Xwax, an open source dj software. The problem is, ...
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26 views

Shoddy and horrible audio performance and support on Raspbian Lite

My audio on the Raspberry Pi 1 (Yes, I have an original model) on my Raspbian 10 Lite installation works, but only barely. Allow me to explain. I picked Raspbian 10 because I wanted to set up my own ...
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31 views

Play audio on two sound cards at the same time

I currently try to setup my raspberry pi 3 with a HiFiBerry DAC+ Pro XLR (using Raspian based on Debian 10). I installed the sound card and configured alsa to use device 1 as new default. Restarted ...
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39 views

Connect and use Bluetooth headset

I am on a Raspberry Pi 2 Model B with Raspbian buster and have issues using my Bluetooth headset. I tried to use some of the several available HowTos. Best working for me are the HowTos using bluealsa....
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108 views

Device Tree configuration for I2S sound (MAX98357A)?

What needs to be done to run an I2S DAC/Amplifier board based on MAX98357A (datasheet) that appears to be a clone of this well-documented Adafruit product with the corresponding Device Tree overlay? ...
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Sound dleayed or too early after winding/stepping in video

I have a problem after updating my old Raspi 1 from a very old version to a newer one (per automatic). Still in use, because it did well, what it should do. Raspi 1 Openelec 8.0.4 Kodi 17.3 The ...
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23 views

Streaming audio recorded by USB mic on the web

Tldr: Live streaming audio on the web. I'm recording sound captured by an USB mic and it works fine when I want to playback it through my headset but I'd like to stream it in real time and serve it ...
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351 views

How to restore audio output after updating Raspbian Buster on Pi4

Yesterday I did: sudo apt update sudo apt upgrade After reboot I lost my audio output. Whatever I did, it didn't come back. As far as I can tell, something messed up ALSA. I had the output through 3....
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78 views

Missing audio settings

I recently updated my raspberry pi and I can no longer find the audio device settings. Below is an image of what I'm looking for I'm guessing that they've removed it from the distro and I'll have to ...
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59 views

No sound with VLC on raspbian

I just re-installed raspbian on a PI3: after a raspbian update (apt update/upgrade): . there was sound with VLC, but video freezed . there was video with OMXplayer, but no sound . KODI was working as ...
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34 views

Use Raspberry Pi 4 to control Spotify?

I have a Raspberry Pi 4 to which I would like to add a small touchscreen. I would like to use it to control which music is played on my Sonos speakers. Is this possible? To clarify, I do not wish to ...
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68 views

Playing audio on Bluetooth speaker using pygame

I know there are already posts related to this question, but there aren't any I can find that have worked for me. I am attempting to get an iHome B66 Bluetooth speaker to play sound coming from my ...
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48 views

Multi-channel Audio Recording with asoundrc - sudo sound card not appearing

I'm trying to find a way to record audio from 4 separate sound cards at once, using a raspberry pi running with rapbian. From what I've read it should be really straight forward so I'm not sure what I'...
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41 views

Sound output setting on Raspbian

Hey I just got my Raspberry Pi 4B today. I am using lubuntu 20.04. I want it to output sound via HDMI. How can I do that?
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30 views

Using RPI to control analogue VIDEX intercom system

I'm getting to grips with Python and RPI with the view to replacing one of the VIDEX 3311 intercoms at my workspace with an RPI device to answer the buzzer, see who's at the door (using extant systems)...
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124 views

Can't get audio output on Raspberry Pi Zero W with GPIO sound card

I've got two GPIO sound cards for my Raspberry Pi Zero W (with Raspbian) and as I can't get either of them to work, I am compelled to think that I'm doing something wrong. My sound cards (Links to ...
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32 views

How to set up /etc/asound.conf for both bluetooth and soundcard on Rpi3

I can get sound to bt or soundcard, but how to set up for both?? this in /etc/asound.conf give bt pcm.!default { type plug slave.pcm { type bluealsa device "91:AD:70:FD:8D:3C" profile "a2dp" } } ctl....
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57 views

Chopping audio over bluetooth with PulseAudio

I have an issue with a Raspberry Pi 3B+ and audio over bluetooth, it is configured with PulseAudio and BlueZ to connect my phone on the Pi, it works great but there is minor audio cuts (less than 0.5s)...
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13 views

Aplay vs CVLC in python

From within python, is there any advantage of using aplay vs cvlc? Both seem to work on my 3+
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110 views

Read Incoming Bluetooth Audio On Pi With Python

this is my first post on here! I am trying to make my raspberry pi 3 a bluetooth speaker which synchronizes beat of the music being played from a phone to an LED light strip. For the LED light ...
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1answer
38 views

Can I use Raspberry Pi as a USB speaker?

Now I have A: Desktop PC with Arch Linux B: Raspberry Pi 3 with Raspbian Buster connected with a speaker and I'd like to use B as a wired speaker of A. By "wired", I mean that A and B are connected ...
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1answer
525 views

Jack audio server - can start on CLI but not as a systemd service

I try to start jack server on boot I can run it manually on the desktop: pi@raspberrypi:~ $ /usr/bin/jackd -r -d alsa -r 44100 jackdmp 1.9.12 Copyright 2001-2005 Paul Davis and others. Copyright ...

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