Arduino / stm32duino
github.com/adafruit/Adafruit_ZeroI2S/blob/master/examples/tone_generator/tone_generator.ino
github.com/GrumpyOldPizza/arduino-STM32L4/blob/master/libraries/I2S/src/I2S.h
github.com/GrumpyOldPizza/arduino-STM32L4/blob/master/libraries/I2S/src/I2S.cpp
PCM5102 + PAM8406
2.4 – PCM5102 Sound Board + Loudspeakers
WAVE PCM Soundfile Format
ChibiOS
STM32F4 Discovery MP3 player working – with source code
SEEED STUDIO Blog
Basic Electronics: High-Quality Audio with Inter-IC Sound(I2S) Bus
EFM32
High Quality Audio with I2S – Part 1
High Quality Audio with I2S – Part 2
High Quality Audio with I2S – Part 3
mikrocontroller.net
eax.me
Учимся передавать звук с использованием протокола I2S
github.com/afiskon/stm32-i2s-examples, STM32: examples of I2S protocol usage