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10:28
From Breadboard to Custom PCB: Building an ESP32-S3 AI Chatbot
This video walks through the complete process of building an ESP32-S3 AI chatbot, from initial hardware setup to a fully functional voice-enabled assistant. It covers breadboard wiring, ESP-IDF development in VS Code, PSRAM configuration, partition tables, wake-word setup, Wi-Fi provisioning, and integration with the animated Face-for-Xiaozhi user interface. The video also demonstrates real-time AI conversations, addresses common setup challenges, and shares practical guidance for migrating from a prototype to a custom PCB. By exploring firmware optimization, I2S audio design, and hardware integration, viewers gain valuable insights for developing reliable, resource-efficient AI devices based on the ESP32-S3 platform.
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06:40
Voice-Controlled Robot Dog with a Custom PCB: Complete Build Guide
Follow the complete build process of a voice-controlled robot dog, from 3D-printed mechanical assembly to final voice-command testing. This video showcases real-world engineering steps, including component installation, custom PCB integration, wiring, browser-based firmware flashing, and system calibration. Along the way, it addresses practical challenges such as servo orientation, power management, and mechanical fitment, demonstrating how a custom PCB from AIVON simplifies assembly, improves reliability, and creates a cleaner, more repeatable design. With open-source resources—including source code, 3D models, and wiring diagrams available on GitHub—this project provides valuable insights for makers, robotics enthusiasts, and embedded engineers developing custom hardware prototypes.
