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raspberry:sound_card [2018/08/03 13:04]
admin [GPIO use] 		— (current)
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-===== Sound Card for the Raspberry Pi ===== 
  
-The PiFi DAC+ is a cheap Chinese clone of the HiFi Berry made by [[http://ukonline2000.com/?p=471|ukonline2000]]. It's based on the I2S digital audio converter (DAC) chip [[http://www.ti.com/lit/ds/symlink/pcm5122.pdf|PCM5122]].\\ 
-The drivers are already included in the kernel, to activate them check:\\ 
-  * for the 3.12 kernel [[https://www.hifiberry.com/build/documentation/hifiberry-software-configuration/]] 
-  * for the 4.x kernel [[https://www.hifiberry.com/build/documentation/configuring-linux-3-18-x/]].\\ 
- 
-==== GPIO use ==== 
-GPIO 2-3 (pins 3 and 5) are used for configuration - I2C 
-GPIOs 18-21 (pins 12, 35, 38 and 40) are used for the sound interface - I2S 
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-<html> 
-<img src="<img src="https://indibit.de/wp-content/uploads/2015/08/Raspberry-Pi-2-Model-B-GPIO-Belegung.png" alt="" width="200"> 
-</html> 
- 
----- 
-==== Schematic ==== 
-[[https://www.electrodragon.com/w/images/6/6a/Pcm5102.png]]\\ 
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