The Raspberry Pi has a stereo audio jack output, and audio can also be heard through the HDMI output.

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13 views

Using digital microphone with my pi

I wanted to ask, can I connect a digital microphone to my pi somehow, so that the input will be digital and then to use the data and convert it to an audio file? If so, what should I get and how do I ...
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10 views

PI supported USB sound card in india? [on hold]

I am from India, trying to develop some jasper based hobby project on Raspberry PI2. I did purchased USB sound card "Quantum" which is stopped working in between alsa configuration. (Led stops ...
0
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1answer
23 views

Can I use 2 microphones with pi? & receive those two input-signals respectively?

Can I use 2 microphones with pi? & receive those two input-signals respectively?I want to receive two sound signals respectively in raspberry pi. In this case, just plug in two usb-microphones and ...
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0answers
24 views

can't launch two device at the same time (hifiberry dac and mcp3008)

kernel version uname -r 4.1.6+ board type gpio -v gpio version: 2.26 Copyright (c) 2012-2015 Gordon Henderson This is free software with ABSOLUTELY NO WARRANTY. For details type: gpio -warranty ...
2
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0answers
54 views

Raspberry Pi Using Two Different Sound Cards?

I have a usb external sound card connected to my Raspberry Pi 2. For some reason, certain commands output in different sound cards. For example: espeak "Test" uses the default output while mpg312 ...
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0answers
27 views

B+ Crash After Launch Pure Data (DAC issue)

i want to make pi as a portable recorder, mp3 player and portable DSP, so i choose ES9023 DAC for B+ and 2B (there's an i2s input, that other hifi dac doesn't have). i'm using raspbian and the ...
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0answers
13 views

Can I use the HiFiBerry DAC+ to create constant output voltages?

I need two constant differential voltage signals in the range of [-10V,10V] as input for two galvanometer-mirrors and so far I have seen several possibilities (e.g. with SPI-connected DAC-breakout ...
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1answer
28 views

Raspberry Pi project with sound concatenation based on date/time and events [closed]

I'm thinking about making my first Raspberry Pi project and have some questions regarding what I will need to be able to complete this project. The end result should be a sound based machine with two ...
1
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1answer
45 views

Raspberry Pi USB microphone 1 Khz background noise interference

Using this microphone I have some severe noise in the background. The more peripherals I plug in (camera, gertboard, wi-fi adapter) the worse the noise becomes. We've tried several different power ...
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0answers
19 views

Raspberry Pi Project for curbing vocal bad habits?

I'm not sure if this already exists or not, but...I have an issue where I have a nervous laugh, and a friend of mine has an issue where they are too loud. I am wondering if it would be possible to ...
0
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1answer
34 views

Some error happened when running a python program on raspberry pi

I want to make a program to display the real time input audio signals in the forms of FFT and Amplitute via a USB audio card in raspberry pi. So it supposes to have a user interface to display the ...
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1answer
40 views

Play system mp3 through web request

I have a Raspberry, with a simple lighttpd and python as CGI. I try to play a MP3 to be played when I visit a web page. So I can visit http://ip_rasp/play.py and the mp3 sounds with the Raspberry ...
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1answer
28 views

Having two microphones on a Raspberry Pi

is it possible to have two microphones on a Raspberry Pi? If it is, what are the solutions?
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0answers
57 views

Kodi: Seperate latency settings for audio output HDMI+analogue

I have installed the latest version of OSMC on my Raspberry Pi B+. In Kodi I output audio through both HDMI and analog jack. There is an option in the settings menu for this. Unfortunately, one of ...
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0answers
47 views

How to make the usb sound card default for the user pi (and not only for root)

Following the many tutorials that one can find on this, I managed to set up my usb sound card with the raspberry. (--> edit the alsa-base.conf file, use mpg123 to play mp3s (as the omxplayer ...
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0answers
11 views

is there a way to play two sources ( a wav file and a samson meteorite recording) at the same time?

So I am fairly new to raspberry pi. I have a raspberry pi 2 connected to amp+ and to two speakers. I would like to play a wav file in loop while the samson meteorite usb mic is getting sounds and ...
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0answers
36 views

Artifacts when playing audio through external audio interface

I have my Raspberry Pi 2 connected via micro-usb with a 2A charger and connected a Steinberg UR 22 to the Pi (actually had to reboot after this). The UR22 is supported since 3.18, but apparently the ...
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1answer
63 views

Raspbian, no audio HDMI, have tried all the troubleshooting I can find

I know this is a noob question, so I apologise in advance! I've been googling for hours, have ran through all the steps for troubleshooting sound through HDMI; un-commenting the config file sound ...
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0answers
14 views

Sound glitch when playing video

I am watching a video on my Raspberry pi with omxplayer. Sometimes randomly does my TV audio output make a hard sounding glitch ("ghrrr"). Does somebody know how i can fix this? The video format that ...
0
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1answer
85 views

How to enable sound on HDMI?

I have looked at all kinds of tutorials, I modified the /boot/config.txt by adding hdmi_drive=2 and sound just does not work or if it does it always is over analog out. I just want sound over HDMI ...
2
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1answer
106 views

Audio amplifier hardware

We design a woorden box with a highquality speaker inside. Inside the box we have a raspberry 2, which generates music. We need about 15 Watts power for the speaker, max. We could amplify the output ...
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25 views

Optimizations Kodi has that pure debian hasn't

What are the specific enhancements Xbian is installing with kodi on its underlaying Debian? How can I install those packages and optimizations in a standard Debian installation without Kodi Desktop?
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1answer
52 views

How to show audio signal on the screen of raspberry pi? and how to input the sound signal? [closed]

The screen i used is http://www.amazon.co.uk/Touch-Screen-Designed-Raspberry-Model/dp/B00UV78E9Q/ref=sr_1_14?ie=UTF8&qid=1432902157&sr=8-14&keywords=raspberry+pi+2 I would like to know how ...
0
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1answer
71 views

Error when running pyaudio test file

I am using a raspberry pi model B with a Logitech USB Microphone, and I have python version 2.7.3 and a new install of pyaudio version 0.2.8. When I try and run the record.py file located in the test ...
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0answers
58 views

How do I fix cracking sounds?

I have installed RetroPie in my B+, but when I play a game, the sound cracks. I have connect my speakers using 3,5 mm jack.
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0answers
43 views

USB soundcard putting out voltage through mic input [closed]

I don't know if it's a specific raspberry pi problem, but I'm trying to use a usb soundcard for mic input. I'm trying to use monitord to receive and decode messages used by fire departments / ...
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0answers
56 views

VLC RTSP stream works with GUI but not in CLI

I'm trying to stream the input of the microphone of my USB Webcam (Logitech C170) on my Rpi with VLC. When I use the GUI, it works well. However, when I try it in CLI, the client is unable to connect. ...
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74 views

Raspberry Pi Sound Issues

I saw this answer for configuring enabling and being able to use audio but was unsuccessful. I want to have audio to my headphones which are plugged into the 3.5mm jack. I have tried: Forcing audio ...
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1answer
124 views

Stream audio and video [closed]

recently I bought a Raspberry Pi2 and Raspberry camera. I had successfully streamed video with mjpgstreamer. now I want stream video and audio with it. I mean I seek for a solution to stream video and ...
0
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0answers
94 views

redirect input audio to output with USB sound card

I am using rpi for airplay with same speaker that I use for my pc. So I don't want to deal with cables everytime when I pass to rpi from pc. Can I connect audio output of pc to input of rpi and get ...
1
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1answer
60 views

Use raspberry as audio sink [closed]

I'd like to know if there is a good way to set the raspberry and use it as audio network sink and send streams from wifi devices (win8 pc or tablet, android devices, linux pc). I'm already using the ...
0
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1answer
227 views

Use a USB MIDI controller as an input

I want to build a kind of a synthesizer, with a set of potentiometers connected to Pi via ADC, a set of momentary buttons that would toggle the modes and so on. I could create a row of buttons as ...
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0answers
77 views

Pulseaudio server playback hanging

I tried to set up an audio server on my raspberry Pi 2 using pulseaudio, however I'm experiencing multiple problems. My setup : Kali linux for raspberry Pulseaudio(+Alsa) set up as a server on the ...
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0answers
86 views

Output video with 6 ch audio to HDMI stereo

I use RPi as a media player with raspbian and omxplayer. My hardware system: RPi ->[HDMI]-> Sony Bravia TV ->[Audio Cable]-> Microlab Stereo. I have a problem with 6 channel audio: voice is very ...
2
votes
1answer
152 views

Stream audio from PC to Raspberry Pi in realtime?

I want to create a wireless headset project (just for fun). I want to be able to power my Raspberry Pi through USB, then connect my PC to the Raspberry Pi. All the sounds coming from my PC should be ...
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50 views

omxplayer (sound) hangs

I did a simple alert script in bash. On my RPi nclistens on some port. When somebody (some other RPi or PC) sends a message to this port, nc finishes and omxplayer plays a sound. Then the loop ...
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0answers
40 views

PureData GEM to video-out - how to treat video in Pd on the RasPi?

For an installation I'm trying to project some visuals I made with GEM in PureData with a projector. I found a lot of documentation on PureData-Audio on the RasPi but no information on how to treat ...
5
votes
1answer
194 views

Playing sound through /dev/dsp?

I have a USB soundcard attached to my RPi. I used the command sudo modprobe snd_pcm_oss which created /dev/dsp and /dev/dsp1. /dsp corresponds to the internal soundcard whereas /dsp1 corresponds to ...
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68 views

The distorted audio issue if I set low volume

I bought Raspberry Pi 2 model B and tried to play the audio after rpi-update. amixer set PCM 100%; aplay sample.wav It is good quality. However, the audio is gradually distorted when I turn down ...
0
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1answer
99 views

R-Pi 2: Repeated clicking sound on speakers (via 3.5 mm jack)

I'm hoping someone can help. We are using a Raspberry Pi model 2. We bought it and installed Raspbian via NOOBS in February 2015 According to posts I read elsewhere, this means we should have the ...
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2answers
208 views

Control Pi Audio via bluetooth from phone

Effectively, I'm attempting to replace an iPod for use in my car to play music with the Pi. But, the special thing here is I want to be able to control what's played over bluetooth with my phone ...
2
votes
1answer
400 views

A way to solder composite video directly to RPi B+ board?

I have a b+ newly purchased that I'm slimming down for a handheld build. Ideally, I'd like to be able to solder my composite video connection to the underside of the board like I could with a model ...
0
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1answer
113 views

Experience with Plugable USB Audio Adapter for RPi audio?

Gday, I was wondering whether anyone has tried using the Plugable USB Audio Adapter with the RPi. It's this one..http://plugable.com/2014/09/23/plugable-usb-external-audio-windows-mac-linux-chromebook ...
1
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0answers
7 views

What do I need to set up to be able to output my desktop PC's audio through my Pi [duplicate]

(Full disclosure: I've asked a question on the desktop side of this process over on Ask Ubuntu.) I have my speakers connected to my Pi (running OSMC). However, when I'm using my desktop PC (running ...
0
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1answer
75 views

How to measure the frequency of the audio output

I was wondering how I can measure the frequency of the audio output of my raspberry pi. Currently I am trying to create a script to control an RGB led to the music that is being played through the ...
1
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1answer
72 views

Installing a music server on raspbian, no stand alone

I would like to install a music server that can play music stored on a HDD, and that offers a Web GUI accessible from a smartphone. That sounds like Volumio, Raspify & co, but I would like this ...
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0answers
102 views

Static Sound with USB Sound Card When Recording Audio

I, like what seems many people on this issue, can't seem to get my microphone recording audio on my raspberry pi 2. I did manage to get the USB Sound Card working and I configured the ...
0
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1answer
194 views

Rasplex HDMI Audio

I'm running the latest version of Rasplex on my Pi, connected to my TV by HDMI. The video playback is working fine. Unfortunately, I'm getting no audio at all, and all of my googling and fiddling with ...
0
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1answer
81 views

Pulse width modulation gpio and headphones

How can I get any standard audio programs (eg, 'espeak') to route output through the GPIO pins - so that I can use a Piezo Transducer (not a buzzer) attached my GPIO to hear sounds ? I can do this ...
1
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1answer
44 views

Using the headphone button with the pi

I would like to use the button on my headphones (the one that play/pauses on a phone) as an input on my pi. I understand that this may need an expansion/audio board. Is it possible?