# Embedding Voice into Devices with ESP32

DevFeed: [Embedding Voice into Devices with ESP32](<https://devfeed.tech/articles/embedding-voice-into-devices-with-esp32-13836.md>)

Original publisher: [Read original article](<https://developer.espressif.com/blog/embedding-voice-into-devices-with-esp32/>)

Author: John Lee

Published: 2019-03-10T00:00:00Z

Content type: article

Language: en

Sources: [Blog on Developer Portal](<https://devfeed.tech/sources/blog-on-developer-portal.md>)

Topics: [ESP32](<https://devfeed.tech/topics/esp32.md>), [Internet of things](<https://devfeed.tech/topics/iot.md>), [Google](<https://devfeed.tech/topics/google.md>), [SDK](<https://devfeed.tech/topics/sdk.md>), [ui](<https://devfeed.tech/topics/ui.md>)

Tags: [blog](<https://devfeed.tech/tags/blog.md>), [demo](<https://devfeed.tech/tags/demo.md>), [dialogflow](<https://devfeed.tech/tags/dialogflow.md>), [esp32](<https://devfeed.tech/tags/esp32.md>), [google](<https://devfeed.tech/tags/google.md>), [interface](<https://devfeed.tech/tags/interface.md>), [iot](<https://devfeed.tech/tags/iot.md>), [sdk](<https://devfeed.tech/tags/sdk.md>)

## AI overview

Espressif describes support for Dialogflow on ESP32, allowing IoT devices to use a Google voice-enabled conversational interface. The article compares Dialogflow with Alexa and Google Assistant, highlighting configurable conversations, custom wake words, pay-as-you-go pricing, and reduced complexity. It notes that the current SDK does not support custom wake-word creation and supports tap-to-talk initiation.

## Source excerpt

ESP32 already supported being a fully functional Alexa client, a voice assistant. ESP32 now also supports Dialogflow, a voice-enabled conversational interface from Google. It enables IoT users to include a natural language user interface in their devices. The differences of Dialogflow w.r.t.