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squawk [2016-10-11 16:11] robsquawk [2016-12-11 21:18] rob
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 ====== Audio Alerts (squawk) ====== ====== Audio Alerts (squawk) ======
  
-Traditionally this was handled by doorpi. However, that pi has too much stuff hanging off it, and was very out of date. There was an issue of a loud pop occurring before any sound played, this was fixed in later firmware updates. Rob has now dedicated a pi (original B) for the purpose and documents it thus:+Traditionally this was handled by doorpi. However, that pi has too much stuff hanging off it, and was very out of date. There was an issue of a loud pop occurring before any sound played, this was fixed in later firmware updates. Rob has purchased a pi (original B), amplifier and speakers for the purpose and documents them thus:
  
 ===== Usage ===== ===== Usage =====
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 **Theory:** You could direct sound two only two rooms at once by playing the left or right channel only. By default mpg123 is called with the -m option to ensure that the output is mono and thus the same sound comes out every speaker. **Theory:** You could direct sound two only two rooms at once by playing the left or right channel only. By default mpg123 is called with the -m option to ensure that the output is mono and thus the same sound comes out every speaker.
 +
 +===== Adding new sounds =====
 +
 +Use the web file browser at http://squawk.hacklab:8080/.
  
 ===== Raspbian ===== ===== Raspbian =====
squawk.txt · Last modified: 2023-11-25 23:45 by jaso55555

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