Pins Connections

Func	Module	ESP32 Audio Tools
5V	5V
GND	GND	GND
SDA	GPIO 2/SDA	GPIO 21
SCL	GPIO 3/SCL	GPIO 22
CLK	GPIO 18	GPIO 14
LRCLK	GPIO 19	GPIO 15
DAC	GPIO 21	GPIO 22
ADC	GPIO 20	GPIO 32
Button	GPIO 17	-

Rasperry PI Zero Module Pins