Questions tagged [wolfson-audio-card]
This is for questions relating to both the RPi A & B 26-Pin GPIO (and P5) connector Audio Input/Output card originally made by Wolfson Audio who were acquired by Cirrus Logic and the subsequent version for the later 40-Pin GPIO connector A+ & B+, and latterly, 2 models.
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Difference between "hwplug" and "hw"
This is aplay -l output from Raspberry Pi:
**** List of PLAYBACK Hardware Devices ****
card 0: ALSA [bcm2835 ALSA], device 0: bcm2835 ALSA [bcm2835 ALSA]
Subdevices: 8/8
Subdevice #0: subdevice #...
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1
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Raspberry Pi driver for Cirrus audio card
I am newable in Raspberry Pi/audio-capture. My Raspberry Pi 3 device does not recognize Cirrus audio card in output for
$arecord -l
If should I install any driver for Cirrus card? If I should, how I ...
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2
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Is it possible to use more than one audio card on GPIO?
I want to use more than one HiFiBerry Dac+ on a single Raspberry PI. It's possbile? to connect more than one audio card?
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How can I start processing audio on Orange Pi zero {A board similar to Rpi}? [closed]
Orange pi is similar board to the Rpi except some extra features such as built-in audio card. I am new to this board as well as Linux.
I have a orange Pi zero and I want to start with some simple task ...
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1
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Optical Audio Input for Raspberry Pi
I would like to have a raspberry pi receive audio through a board of some type that accepts optical input.
I would like to then push that audio that is being received through the optical input to a ...
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Detecting 3.5mm insertion or removal for use in a script
Hello fellow Stackers,
Is there a way to detect when a 3.5mm jack is placed into\ removed from the audio out that is on board for use in a script?
I also have one of these:
https://www.element14....
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2
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Audio ADC hats? I only need *inputs*
Before I go off to build my own...
I want to connect several microphones (MEMS microphones, but that's not terribly important -- it only really means I'm not looking for high-end audio here) to a Pi. ...
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0
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How to play a file on my cirrus audio card?
The command for playing a file is "Play_to_Headset.sh" on Linux terminal.How do I select a particular file from LXMusic?
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Status of audio solutions for RPi, including audio in
What is a current, workable solution which gives an audio out/audio in without having to go via USB, which is known to cause problems since it is shared with other hardware?
My impression is that ...
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0
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Changing from spi bus to i2c bus to transfer register data of wm5102 in raspberry pi with wolfson audio card
I'm using wolfson audio card on raspberry pi b+ board.Current wm5102 driver uses spi bus to transfer register data but i want to use i2c bus to transfer data.By reading data sheet of 5102 i understood ...
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Raspberry Pi High-Quality Sound Recording
For a project, I need to be able to record at a sample-rate of at least 500 kHz. I want to use a Raspberry Pi, but I know that it has no interface with sound. I found the Wolfson Audio Card for the ...
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1
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Raspberry Pi as near real time digital signal processor
I have a Pi with Wolfson Audio Card, running Raspbian with low latency kernel. Is it possible and feasible to use such a setup as a near real time digital audio processor, like a reconfigurable ...
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what is the use of this patch 'ASOC: dapm: add code to configure dai link parameters from "rpi-3.12.y" '?
Recently i am working on the raspberry pi kernel rpi-3.12.y
When i am using the latest image and modules of it, i am getting an error while
rebooting or halting.
The error message is like unable ...
- 171
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1
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What happened to the i2s pins which are in RPI B board and not in RPI B+ board
I'm working on RPI model B board.I've a driver for wolfson audio card,Which uses i2s pins for data transfer.Now i need to work on RPI B+ model.But there are no i2s pins in model B+.What i need to do ...
- 171
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Wolfson audio card not working after rpi-update
Just used rpi-update to update the Pi and things went bad. Previously, was using the base Raspbian image with Wolfson drivers and that worked well. Suddenly, nothing. Alsamixer doesn't show anything. ...
1
vote
1
answer
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Mobile to Raspberry PI audio streaming
I have trying to use the Raspberry PI + Wolfson to be an audio decoder and player. It would be the receiver for control/audio data for a specialized sound system. The PI would receive TCP packets from ...
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2
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Raspberry PI Audio Input
I am looking to use the GPIO on a Raspberry Pi to get data from an ADC for audio signal processing.
For the purposes of this forum, my project is to produce a spectrum analyzer which will display the ...
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Can I use Raspberry Pi with PiTFT and Wolfson Pi audio card at the same time?
I have been using my Raspberry Pi with PiTFT 2.8" display. I have recently purchased Wolfson Pi audio card, but I cannot imagine how to make both components (PiTFT and Wolfson Pi) work together.
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