hardware:audio-pis

Differences

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

Link to this comparison view

Both sides previous revision Previous revision
hardware:audio-pis [2020/08/25 08:30] derpeterhardware:audio-pis [2026/07/26 22:17] (current) – external edit 127.0.0.1
Line 1: Line 1:
-====== Audio-Pis ======+###### Audio-Pis
  
 ---- dataentry project ---- ---- dataentry project ----
Line 16: Line 16:
 They are using the [[http://www.audioinjector.net/rpi-hat|Audio Injector Soundcard by FlatmaxStudios]]. They are using the [[http://www.audioinjector.net/rpi-hat|Audio Injector Soundcard by FlatmaxStudios]].
  
-===== Checklist =====+##### Checklist
  
 **[[hardware:audio-pis:checklist|Audio-PI Checklist]]** **[[hardware:audio-pis:checklist|Audio-PI Checklist]]**
  
-===== Parts-List =====+##### Parts-List
  
  * [[https://www.amazon.de/gp/product/B00ILK6DMA/|Alu-Heatsink for RPi3]]  * [[https://www.amazon.de/gp/product/B00ILK6DMA/|Alu-Heatsink for RPi3]]
Line 34: Line 34:
  * [[https://www.thomann.de/de/pro_snake_tpy_2003_kcc.htm|3.5cm Stereo-Miniklinke male --> 2x Cinch female Y-Adapter]]   * [[https://www.thomann.de/de/pro_snake_tpy_2003_kcc.htm|3.5cm Stereo-Miniklinke male --> 2x Cinch female Y-Adapter]] 
  
-===== 3D Printed Cases =====+##### 3D Printed Cases
  
 {{:hardware:audio-pis-case-beta.jpg?400 }} {{:hardware:audio-pis-case-beta.jpg?400 }}
Line 40: Line 40:
 We are in the Process of designing and printing Cases for the Audio-Pis including the Soundcards. Here is a Rendering of the Beta, we'll tweet when the Case-Design is finished and tested and it will be publish here. We are in the Process of designing and printing Cases for the Audio-Pis including the Soundcards. Here is a Rendering of the Beta, we'll tweet when the Case-Design is finished and tested and it will be publish here.
  
-===== Software =====+##### Software
  
 The Configuration of the Audio-Pis is managed from our [[https://github.com/voc/cm|Config-Management]], but basicly it runs an [[https://github.com/voc/cm/blob/5324e06/ansible/roles/audio-pi/templates/audio-ingest.sh.j2|ffmpeg-Command]] reading from alsa, encoding as Opus and pushing to our Icecast-Server. A second transcoding-ffmpeg, running on some server, is then generating the secondary mp3-stream from the primary opus stream. The Configuration of the Audio-Pis is managed from our [[https://github.com/voc/cm|Config-Management]], but basicly it runs an [[https://github.com/voc/cm/blob/5324e06/ansible/roles/audio-pi/templates/audio-ingest.sh.j2|ffmpeg-Command]] reading from alsa, encoding as Opus and pushing to our Icecast-Server. A second transcoding-ffmpeg, running on some server, is then generating the secondary mp3-stream from the primary opus stream.
  
  
-===== AV Meter =====+##### AV Meter
  
 They got a visual audio volume meter mounted which can be switched on/off and switch between input and loopback output sound. They got a visual audio volume meter mounted which can be switched on/off and switch between input and loopback output sound.
  • hardware/audio-pis.1598344258.txt.gz
  • Last modified: 2020/08/25 08:30
  • by derpeter