Hi, I use the I2S (deprecated) to send audio data from ESP32 to another chip. The received values are wrong so I checked the data on scope. I send 0x31 with: int i; for(i=0; i<item_size/2; i++){ data[2*i] = 1; //0x31, little endian data[2*i+1] = 3; } i2s_write(0, data, item_size, &bytes_written, por...