Questions tagged [i2s]

For questions regarding the I2S serial bus interface standard for connecting digital audio devices.

Filter by
Sorted by
Tagged with
2
votes
1answer
5k 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. I did follow the two respective tutorials and I ...
8
votes
1answer
25k 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. First of all, I²S - Wikipedia tells me that in I2S, I'm looking for bit clock (BCLK), word/left-right clock (...
2
votes
1answer
7k views

How to output all audio on the I2S interface and audiojack by default?

I'm currently running Raspbian on a Raspberry Pi 3. I want to output all the audio that would normally go to the audio jack output also go to the I2S interface (on GPIO pins 12 BCK, 35 LRCK, 40 DOUT). ...
1
vote
0answers
67 views

Error in configuration for I2S microphone

I follow these directions to set up the Raspberry Pi for an Adafruit I2S microphone. The line to compile the module fails with a missing script: $ make -C /lib/modules/$(uname -r )/build M=$(pwd) ...
0
votes
0answers
243 views

How to force compilation of kernel with rpi-source for I2S microphone

I followed these directions to configure the Raspberry Pi for the Adafruit I2S microphone. I skipped the step that installed git bc libncurses5-dev bison flex libssl-dev and got this error when ...