Waveshare WM8960 - Usage Examples; Examples for Open429 I-C

WM8960 Audio Board
HOW TO USE
We provide examples for this module, which are based on our Open429I-C and
Open746I-C. For every board, there are three examples: play internal audio data, play
WAV file from SD card, record WAV audio file to SD card.
EXAMPLES FOR OPEN429I-C
Example 1: Play audio data internal
1. Hardware connection
Board: Open429I-C
Module required: WM8960 Audio Board
You should connect WM8960 module to I2S interface of the Open board
PIN
Open429I-C
VCC
3.3V
GND
GND
SDA
I2C1_SDA (PB9)
SCL
I2C1_SCL (PB8)
CLK
I2S2CLK (PB13)
WS
I2S2WS (PB12)
TXSDA
I2S2SDA (PB15)
TXMCLK
I2S2_MCLK (PC6)
Note: Pins which doesn’t listed on table are not connected