They're reference designs for a reason.

Type a sentence into the input bar at the top of the Serial Monitor and hit Enter to send it to the Wit.ai API. The console will log " Requesting TTS " followed by " Buffer ready, starting playback ," ...

├── Libraries Library files required for the Arduino example ├── Schematic The circuit schematic of the product ├── examples Sample files, including the IDF framework and the Arduino framework ├── ...