kaloprojects/KALO-ESP32-Voice-Assistant

Code snippets showing how to record I2S audio and store as .wav file on ESP32 with SD card, how to transcribe pre-recorded audio via Deepgram SpeechToText (STT) API, how to generate audio from text via TextToSpeech (TTS) API from OpenAI a/o SpeechGen a/o Google TTS. Triggering ESP32 actions via Voice.

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This project helps you build a custom voice assistant using an ESP32 microchip. You can record spoken commands, convert them to text, and then have the device speak responses or trigger actions like turning on a light. It's designed for hobbyists, educators, and makers who want to create interactive, voice-controlled gadgets.

No commits in the last 6 months.

Use this if you are an electronics hobbyist or product designer looking to add custom voice control capabilities to your ESP32-based projects.

Not ideal if you need a plug-and-play smart speaker or a commercial-grade, ready-to-deploy voice assistant without hardware assembly or programming.

DIY-electronics IoT-prototyping voice-control microcontroller-projects home-automation
No License Stale 6m No Package No Dependents
Maintenance 2 / 25
Adoption 8 / 25
Maturity 8 / 25
Community 18 / 25

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Language

C++

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Last pushed

Sep 10, 2025

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