There are 2UART + USB in ESP32-C3

I am using the 2UARTS for application and USB-Serial device for programming and also logging. I have also tried JTAG successfully.

I suppose you can use 3 UART + USB in ESP32-S3

Hi, I am trying to play a wav file in ESP32-C3 to I2S DAC.

Here is my init code


static const char *TAG = "example";
#define BUFF_SIZE 2048
i2s_chan_handle_t tx_handle;

void i2s_init(void)
{

i2s_chan_config_t chan_cfg = I2S_CHANNEL_DEFAULT_CONFIG(I2S_NUM_0, I2S_ROLE_MASTER);
ESP_LOGI(TAG ...