Build Your Own ESP32 Based AI Voice Assistant

Create a fully custom ESP32-S3 AI Voice Assistant using Espressif AFE, dual MEMS microphones, MAX98357A audio output, and a custom PCB with MCP-based hardware control. This video covers the complete build: hardware, schematics, firmware setup, Xiaozhi cloud configuration, 3D-printed enclosure, and a real working demo. Circuit Diagram and Firmware: https://circuitdigest.com/videos/esp3... This video is proudly presented in collaboration with DigiKey, a global leader in electronic component distribution. With an extensive catalog of over 17 million components from 3,000+ top manufacturers, DigiKey ensures engineers and innovators have access to high-quality parts, fast shipping, and exceptional customer service. Whether you're working on a cutting-edge project or sourcing components for mass production, DigiKey is your trusted partner for all your electronic needs. Check out DigiKey: https://www.digikey.in/ ‪@digikey‬ Find the complete project documentation and BOM : https://circuitdigest.com/videos/buil... ------------------------------------------------------------------------------------------------------------------------- 0:00 – ESP32-S3 AI Assistant Overview 1:28 – ESP32-S3 Hardware Breakdown 1:52 – Sponsor - DigiKey 2:25 – AI Assistant Circuit Schematics 5:21 – Assembled ESP32-S3 PCB 6:48 – 3D-Printed Enclosure 8:02 – ESP-IDF Setup 9:38 – AFE Firmware using XiaoZhi.AI 10:41 – ESP32-S3 AI Assistant Demo ------------------------------------------------------------------------------------------------------------------------- Please Like, Share, and Subscribe to our YouTube Channel: https://www.youtube.com/Circuitdigest... To access 1000+ DIY projects and circuit designs, visit: https://circuitdigest.com/electronics... You can visit https://circuitdigest.com/forums to start a discussion with our engineers regarding any project Subscribe to our Newsletter to never miss an update on CircuitDigest: http://eepurl.com/dJ5xqU Find the latest electronics industry news covering new electronics components releases in various electronics domains such as embedded, power electronics, analog, digital, IoT, and Automotive industries: https://circuitdigest.com/news ------------------------------------------------------------------------------------------------------------------------- Connect with CircuitDigest: 👉 Website: https://circuitdigest.com/ 👉 Instagram:   / circuit_digest   (@Circuit_Digest) 👉 Telegram: https://t.me/joinchat/pZ7lvkOWupBlODll 👉 WhatsApp: https://chat.whatsapp.com/GVdnowB5NI8... 👉 Facebook:   / circuitdigest   👉 Twitter:   / circuitdigest   👉 Pinterest:   / circuitdigest   👉 LinkedIn:   / circuit-digest   -------------------------------------------------------------------------------------------------------------------------