using esp32 s3 wroom & UDA1334A I2S Stereo Decoder Module
turning midi controller to piano keyboard
my i2s module pin interface:
| uda1334a | ESP32 S3 WROOM |
|---|---|
| VIN | 5V |
| GND | GND |
| WSEL | GPIO6 |
| DIN | GPIO18 |
| BLCK | GPIO4 |
| sd card | GPIO |
|---|---|
| SD_MMC_CMD | 38 |
| SD_MMC_CLK | 39 |
| SD_MMC_D0 | 40 |
arturia keystep 32 is connected to usb hub with external power

