WM8960 Audio Board
to chip, initializes chip and Use I2S to play internal audio data
../Inc:
wave_data.h: file used to store audio data (the internal audio)
6.
Expected result:
Shorted MCLK and TX on board with jumper, connect WM8960 audio board to
Open746I-C as table above. Connect an earphone or speaker to audio board, then
download the example to development board. Audio will be outputted to
earphone/speaker.
Example 2: Play WAV audio from SD card
1.
Hardware connection
Board: Open746I-C
Modules required: Micro SD Storage Board, SD card, WM8960 Audio Board
You should insert SD card to Micro SD Storage Board, then connect the SD board
to SDMMC interface of Open429. Finally insert Audio board to SAI interface of
Open429.
PIN
Open429I-C
VCC
3.3V
GND
GND
SDA
I2C1_SDA (PB9)
SCL
I2C1_SCL (PB8)
