====== Stereo Boom Bonnet ======
{{:en:acc:stereo_boom_bonnet:stereo_boom.png?450|}}
====== Stereo Boom Bonnet Separate ====== 
{{:en:acc:stereo_boom_bonnet:c2.jpg?750|}}
===== Quick installation guide to enable the I2S audio output on Ubuntu.=====
==== ODROID-C1+/C2 ====

{{:en:acc:stereo_boom_bonnet:c2_i2c.png?500|}}

  - Connect the stereo boom bonnet to ODROID-C1+/C2 using an I2C cable, attach a USB keyboard, USB mouse and HDMI monitor, then power up the system.\\
  - Update the System: <code bash>sudo apt update && sudo apt dist-upgrade</code> \\
  - To ensure that the stereo boom bonnet kernel modules are loaded on Terminal.\\ <code bash>
odroid@odroid64:~$ aplay -l
**** List of PLAYBACK Hardware Devices ****
card 0: ODROIDHDMI [ODROID-HDMI], device 0: I2S.27 dit-hifi-0 []
  Subdevices: 0/1
  Subdevice #0: subdevice #0
odroid@odroid64:~$
odroid@odroid64:~$ sudo modprobe snd-soc-pcm5102
odroid@odroid64:~$ sudo modprobe snd-soc-odroid-dac
odroid@odroid64:~$ aplay -l
**** List of PLAYBACK Hardware Devices ****
card 0: ODROIDHDMI [ODROID-HDMI], device 0: I2S.27 dit-hifi-0 []
  Subdevices: 1/1
  Subdevice #0: subdevice #0
card 1: ODROIDDAC [ODROID-DAC], device 0: I2S.27 pcm5102-0 []
  Subdevices: 1/1
  Subdevice #0: subdevice #0
odroid@odroid64:~$
</code>
  - Applications -> Sound & Video -> Sound -> Hardware Tab & Output Tab select "ODROID-DAC"\\

**If you have to load the driver every time whenever your ODROID-C1+/C2 starts, simply you can by registering the driver into /etc/modules **\\
<code bash>
odroid@odroid64:~$ su
Password:  /* root password is "odroid" */
root@odroid64:/home/odroid# echo "snd-soc-pcm5102" >> /etc/modules
root@odroid64:/home/odroid# echo "snd-soc-odroid-dac" >> /etc/modules
root@odroid64:/home/odroid# exit
exit
odroid@odroid64:~$ </code>

Reboot again. \\

**Check it by “aplay -l”:**
<code bash>
odroid@odroid64:~$ aplay -l
**** List of PLAYBACK Hardware Devices ****
card 0: ODROIDHDMI [ODROID-HDMI], device 0: I2S.27 dit-hifi-0 []
  Subdevices: 1/1
  Subdevice #0: subdevice #0
card 1: ODROIDDAC [ODROID-DAC], device 0: I2S.27 pcm5102-0 []
  Subdevices: 1/1
  Subdevice #0: subdevice #0
odroid@odroid64:~$
</code>

==== ODROID-XU4 ====

{{:en:acc:stereo_boom_bonnet:xu4_i2c.png?500|}}

===== Stereo Boom Bonnet support =====

{{:en:acc:stereo_boom_bonnet:os.png?480|}}

===== BLOCK DIAGRAM =====
{{:en:acc:stereo_boom_bonnet:block_diagram.png?500|}}

===== Schematic =====
{{:en:acc:stereo_boom_bonnet:stereo_boom_bonnet.pdf|}}