> ## Documentation Index
> Fetch the complete documentation index at: https://elatoai.com/docs/llms.txt
> Use this file to discover all available pages before exploring further.

# Hume

> Get started with Hume Realtime API

Hume’s EVI-4 (speech-to-speech) is great for expressive, emotional voice conversations. To use Hume on your ESP32, set your `HUME_API_KEY` in the `.env` file in your Deno server.

When porting over a character from Hume, add a character name and `Hume Config Id` from Hume's Speech to Speech Playground. Head to `Create` > `+ HUME EVI4`:

<img src="https://mintcdn.com/elatoai/h9edL3-YLV5GbI13/images/humecreate.png?fit=max&auto=format&n=h9edL3-YLV5GbI13&q=85&s=de16768e27f879d158870cd3097d2d12" alt="Hume Create" className="w-full rounded-xl" width="1272" height="238" data-path="images/humecreate.png" />

## Tutorial & Demo

<iframe className="w-full aspect-video rounded-xl" src="https://www.youtube.com/embed/Gtann5pdV0I" title="Hume tutorial" frameBorder="0" allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture" allowFullScreen />

## Additional resources

* [https://dev.hume.ai/docs/speech-to-speech-evi/quickstart/nextjs](https://dev.hume.ai/docs/speech-to-speech-evi/quickstart/nextjs)