Differences

This shows you the differences between two versions of the page.

Link to this comparison view

Both sides previous revision Previous revision
Next revision 		Previous revision
Last revision Both sides next revision
raspberry:audio_injector [2020/03/03 16:16]
admin [I2S and I2C Pins] 		raspberry:audio_injector [2020/03/05 23:38]
admin [Alsa Mixer Settings]
Line 1: Line 1:
 ===== Audio Injector Installation ===== ===== Audio Injector Installation =====
  
-[[http://www.audioinjector.net/rpi-hat|Audio Injector]] is a audio hat for the [[https://www.raspberrypi.org/|Raspberry Pi]]. This sound card comes with two inputs and two outputs, plus a build in microphone.\\+[[http://www.audioinjector.net/rpi-hat|Audio Injector Stereo Soundcard]] and the [[http://www.audioinjector.net/rpi-zero|Raspberry Zero Soundcard]] by [[http://www.audioinjector.net/|Audio Injector]] are audio hats for the [[https://www.raspberrypi.org/|Raspberry Pi]]. These sound cards comes with two inputs and two outputs, plus a build in microphone.\\
  
-==== Installation === +---- 
-This manual is made for an Raspberry Pi 4 running [[https://www.raspberrypi.org/downloads/raspbian/|Raspian Buster]] on it.\\ +==== Installation ==== 
-After connecting the Audio Injector to the Raspberry Pi change some configurations, in:+ 
 +This manual is made for an Raspberry Pi 4 running [[https://www.raspberrypi.org/downloads/raspbian/|Raspian Buster]] on it. It's also tested with a Raspberry Pi Zero running Raspian Buster.\\ 
 + 
 +After connecting the Audio Injector to the Raspberry Pi some software should be installed.\\ 
 +First you have to download the deb package from [[http://forum.audioinjector.net/viewtopic.php?f=5&t=3]]. Unpack it: 
 +   $ tar -xf audio.injector.scripts_0.1-1_all.deb.tar.gz 
 +And install it: 
 +   $ sudo apt install ./audio.injector.scripts_0.1-1_all.deb 
 +Change some configurations, in:
    $ sudo nano /boot/config.txt    $ sudo nano /boot/config.txt
 Comment out: Comment out:
Line 15: Line 23:
    $ sudo reboot    $ sudo reboot
  
 +----
 ---- ----
 ==== Alsa Mixer Settings ==== ==== Alsa Mixer Settings ====
Line 25: Line 34:
    $ unzip master.zip    $ unzip master.zip
 go into the folder: go into the folder:
-   $ cd stereo-and-zero-master/+   $ cd stereo-and-zero-master/audio.injector.scripts-0.1
 and run: and run:
    $ alsactl --file asound.state.MIC.thru.test restore    $ alsactl --file asound.state.MIC.thru.test restore
Line 71: Line 80:
 [[https://github.com/Audio-Injector/stereo-and-zero]]\\ [[https://github.com/Audio-Injector/stereo-and-zero]]\\
 [[https://learn.adafruit.com/adafruit-max98357-i2s-class-d-mono-amp/raspberry-pi-usage]]\\ [[https://learn.adafruit.com/adafruit-max98357-i2s-class-d-mono-amp/raspberry-pi-usage]]\\
 +[[https://www.richardmudhar.com/blog/2018/07/raspberry-pi-zero-audio-recording-with-the-audioinjector-hat/]]\\
  
 ---- ----