Search Results
Search type | Search syntax |
---|---|
Tags | [tag] |
Exact | "words here" |
Author |
user:1234 user:me (yours) |
Score |
score:3 (3+) score:0 (none) |
Answers |
answers:3 (3+) answers:0 (none) isaccepted:yes hasaccepted:no inquestion:1234 |
Views | views:250 |
Code | code:"if (foo != bar)" |
Sections |
title:apples body:"apples oranges" |
URL | url:"*.example.com" |
Saves | in:saves |
Status |
closed:yes duplicate:no migrated:no wiki:no |
Types |
is:question is:answer |
Exclude |
-[tag] -apples |
For more details on advanced search visit our help page |
2
votes
1
answer
14k
views
I2S Recording combined with I2S Playback
I have a Raspberry Pi Zero and I am using the Adafruit I2S MEMS Microphone together with the ADAFRUIT I2S 3W CLASS D AMPLIFIER BREAKOUT - MAX98357A. … dtparam=i2s=on
# ... …
2
votes
0
answers
2k
views
Both speaker and microphone via I2S
t=183617
I've connected max98357-i2s to the Rpi via I2S and it's working ok. https://learn.adafruit.com/adafruit-max98357-i2s-class-d-mono-amp/raspberry-pi-usage
Now I'm trying to connect a microphone … also via I2S. …
0
votes
3
answers
964
views
I2S data stream format
While I'm working with RPi I2S and couple of DACs, I notice something which I like to verify in here. … When I connect the scope to I2S interface I usually see waveforms similar to this:
In here 1st channel is connected to BCK, 2nd is connected to LRCK and 3rd is connected to DOUT. …
1
vote
0
answers
217
views
Error in configuration for I2S microphone
file '/home/pi/rpi-i2s-audio/my_loader.o'
Makefile:1517: recipe for target '_module_/home/pi/rpi-i2s-audio' failed
make: *** [_module_/home/pi/rpi-i2s-audio] Error 2
make: Leaving directory '/home/pi/ … Stop.
$ pwd
/home/pi/rpi-i2s-audio
This is a follow-up question on this other thread.
How can I compile the module to use the I2S microphone? …
1
vote
1
answer
1k
views
Recording audio using i2s mic results to pure noise when interfaced with Raspberry PI 3 (bot...
I followed Adafruit's guide for setting up the I2S mic with raspberry pi 3 loaded with precompiled image of Raspbian Jessie for the 3.5in PiTFT. … Also, I'm using another I2S device which is the Speaker Bonnet and it is working fine. …
1
vote
1
answer
1k
views
Installation of kernel module for I2S Mic fails
I have a I2S mems microphone from adafruit. … Now I am following the guide at https://github.com/nejohnson2/rpi-i2s#compile-the-i2s-module
Now after I have mounted the debugfs I attempt to look for the given module:
$ sudo mount -t debugfs debugs …
0
votes
0
answers
40
views
Speaker on I2S Pins
I have read that using the I2S pins of the Pi would be a good option. After doing some research on the net, I'm no longer sure whether this is generally possible and what is required. …
0
votes
1
answer
5k
views
Help reading audio data from I2S microphones
Using the Adafruit I2S MEMS microphone breakout board and the Raspberry Pi 2B, I am trying to read in stereo input using PyAudio and pass the data through a FFT to analyse. … I have installed the I2S drivers according to the Adafruit website's tutorial https://learn.adafruit.com/adafruit-i2s-mems-microphone-breakout/ and I am able to record stereo audio using the following …
0
votes
0
answers
434
views
I2S boot overlays configurations for RPI CM4
I am trying to install a mono or stereo I2S microphones to a Raspberry Pi CM4 Board. … Old Kernel Install Method
Is there any solution to enable I2S overlays on the RPI CM4 Board? …
2
votes
1
answer
4k
views
I2S microphones on Pi 2 and 3?
I'm trying to get a pair of I2S microphones working on a Pi2/Pi3. FWIW, it's a pair of http://www.invensense.com/wp-content/uploads/2015/02/ICS-43432_DS.pdf. … ]
Subdevices: 1/1
Subdevice #0: subdevice #0
More diagnostic output that I deemed relevant can be found in https://gist.github.com/jayeye/00e45ae5534357d7098e25778106b5c0
As far as I can tell, i2s …
3
votes
0
answers
1k
views
Using I2S microphone with Raspberry Pi [closed]
I have a microphone with I2S output and I am trying to record audio with it, using the Raspberry Pi (2 model B). I'm having trouble getting the microphone to work. …
1
vote
0
answers
107
views
How to fix compile error when compiling the i2S module
I tried to integrate I2S audio module following the instruction stated on the article “GitHub - nejohnson2/rpi-i2s: Using the ICS43432 MEMS microphone on a Raspberry Pi with i2s”. … "include/config/auto.conf: No file nor directory founded"
I appreciate it if someone can advise me how to fix this error
pi@raspberrypi:~ $ cd rpi-i2s-audio
pi@raspberrypi:~/rpi-i2s-audio $ make -C …
0
votes
0
answers
307
views
PocketSphinx , Adafruit i2s Mems Microphone and RPI
I am using Adafruit i2s Mems Microphone on Raspberry pi3 and PocketSphinx for the Speech to text conversion project. I am able to record audio on AUDACITY and Alsa. … Can you please help and tech me regarding I2S microphone. …
0
votes
1
answer
399
views
Need a board that have two I2S interfaces
However, it seems RPi 3B only have one group of I2S interface present in GPIO pins. So which board can I use for two I2S interfaces? …
8
votes
1
answer
43k
views
Confirming the I2S pins on Raspberry Pi 3 model B?
I'm having trouble confirming what are the pins used for I2S on Raspberry Pi 3 model B. … it defined, that what would correspond to pins J8-12, J8-35 and J8-12, should be setup in a specific manner for I2S, if such a I2S setup statement is present in the device tree? …