Waveshare WM8960 - Pin Definitions

WM8960 Audio Board
➢ Operating voltage: 3.3V
➢ Control Interface: I2C
➢ Audio Interface: I2S
➢ Audio Format: WAV
➢ DAC signal-noise ratio: 98dB
➢ ADC signal-noise ratio: 94dB
➢ Headphone controller: 16Ω 40mW
➢ Speaker controller: 8Ω 1W
PINS
PIN
Descriptions
VCC
3.3V
GND
Ground
SDA
I2C Data input
SCL
I2C Clock input
CLK
I2S Bit clock input
WS
I2S Frame clock input
TXSDA
I2S Data output
RXSDA
I2S Data input
TXMCLK
I2S System Clock（Sending）
RXMCLK
I2SSystem Clock（Receive）