VS1103b codec equivalent, midi/adpcm audio codec.
Description
* Mixes three audio sources
– General MIDI 1+ / SP-MIDI
– WAV (PCM + IMA ADPCM)
– Microphone or line inp.
* UART for debugging purposes
* New functions may be added with soft-
ware and 4 GPIO pins
VS1103b is a single-.
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