==== Audio Ausgabe aktivieren ====
Geht am Arduino vorbei, dieses Tutorial nutzen: http://www.lucadentella.it/en/2017/04/26/raspberry-pi-zero-audio-output-via-i2s/ und die asound.conf mit dem Kram von hier bestücken: https://learn.adafruit.com/adafruit-max98357-i2s-class-d-mono-amp/raspberry-pi-usage#detailed-install-5-16
<pre>sudo nano /boot/config.txt</pre>
<pre>
...
#dtparam=audio=on
dtoverlay=hifiberry-dac
dtoverlay=i2s-mmap
...
</pre>
sudo nano /etc/asound.conf
<pre>
pcm.speakerbonnet {
type hw card 0
}
pcm.dmixer {
type dmix
ipc_key 1024
ipc_perm 0666
slave {
pcm "speakerbonnet"
period_time 0
period_size 1024
buffer_size 8192
rate 44100
channels 2
}
}
ctl.dmixer {
type hw card 0
}
pcm.softvol {
type softvol
slave.pcm "dmixer"
control.name "PCM"
control.card 0
}
ctl.softvol {
type hw card 0
}
pcm.!default {
type plug
slave.pcm "softvol"
}
</pre>
pygame installieren