if (!es8311_i2s.begin(I2S_MODE_STD, 44100, I2S_DATA_BIT_WIDTH_16BIT, I2S_SLOT_MODE_STEREO, I2S_STD_SLOT_LEFT)) { ...
#define I2C_SCL 15 /*!< GPIO number used for I2C master clock */ #define I2C_SDA 16 /*!< GPIO number used for I2C master data */ #define I2C_SPEED 400000 /*!< I2C ...