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Audio section
The CM-Home uses an audio section electrically similar to the Raspberry Pi 4 but using
different GPIO lines. This article explains how to configure your Raspbian distribution to
be compatible with this hardware. Making a little change on the config.txt file all the other
behaviour is the same as with Raspberry Pi 4.
Try the audio out
Download this two audio files:
$ wget https://www.acmesystems.it/www/cmhome_audio/speaker_test.wav
Launch it:
$ aplay speaker_test.wav
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