The BEST ESP32 Project of 2026 🔥🔥| AI Voice Assistant
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Use Coupon code XIAOZHI10 to get flat 10% off (Valid till 28th Feb)
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🎥 Brief About Project Video
Build your own AI Voice Assistant using ESP32-S3 powered by XIAOZHI AI firmware in this complete step-by-step tutorial. In this video, we design and assemble a custom ESP32-S3 AI voice assistant with OLED display, I2S digital microphone (INMP441), MAX98357 audio amplifier, and 8Ω speaker, all packed into a compact 3D printed enclosure. You’ll learn how to flash the firmware using correct ESP32-S3 flash addresses, configure the device through the XIAOZHI platform, connect it to Wi-Fi, enable multi-language support including Hindi, upload PDF documents for AI-based question answering, and integrate it with Home Assistant for smart home voice control. This no-code AI hardware project is perfect for students, makers, IoT developers, and anyone interested in building a DIY smart assistant with low latency voice response, cloud AI integration, and portable battery-powered operation. If you’re looking for an ESP32 AI project, DIY voice assistant tutorial, or smart home AI assistant build guide, this video covers everything from hardware overview to real-world demo testing and advanced features.
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🔌 Important Links
Firmware Files & Schemtic - https://github.com/techiesms/XIAOZHI-...
Flash Download Tool - https://docs.espressif.com/projects/e...
Learn how to integrate Home assistant with XIAOZHI AI -  • Integrating Home Assistant with XIAOZHI 🔥🔥...
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🛒 Components used in this video
Project Purchase Link :- https://techiesms.com/product/xiaozhi...
Use Coupon code XIAOZHI10 to get flat 10% off (Valid till 28th Feb)
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⏱ Time Stamps
00:00 Introduction
00:22 Project Demo
01:12 Schematic Explanation
04:44 DMF Analysis of PCB using NextPCB
06:13 Soldering Components
07:00 Flashing XIAOZHI Firmware Files
10:10 Configuring Hardware usign XIAOZHI.me website
15:08 Testing WakeUp Commands
16:28 3D Case for the Project
17:20 Testing - Introduction
17:30 Testing - Mathematics Question
17:49 Testing - General knowledge Question
18:12 Testing - Device Control
18:34 Testing - Current Weather Info
18:48 Testing - Playing Music
19:28 Testing - Hindi languages Demo
20:12 Testing - PDF upload in Knowledge Base
21:34 Testing - Home Assistant Demo
22:28 Up Next - How to Integrate HA with XIAOZHI
22:44 We are selling this project!!
23:28 Share your thoughts...
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🎥 🎙 My Video Gear 🎙 🎥
Camera – Canon 750D
Lens – 50mm f/1.8 STM: https://amzn.to/32gqnsi
Key Light – Godox SL60W: https://amzn.to/3522mHe
Tripod – https://amzn.to/3uNhC4H
Microphone – Zoom H1N: https://amzn.to/3Osh12A
Editing – Final Cut Pro X on MacBook Pro: https://amzn.to/3vHcSyJ
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