-
07:16
Building a Custom PCB for an ESP32 Internet Radio
This video follows the complete journey from a modular prototype to a polished custom PCB, demonstrating how thoughtful hardware design transforms a functional concept into a reliable product. It explores the dual-core software architecture that separates audio processing from the user interface, the intuitive single-knob control system with live metadata display, and the practical challenges that emerge when moving beyond breadboard wiring. The video shows how a carefully engineered 4-layer PCB improves audio quality, mechanical stability, and overall usability by reducing noise and optimizing the hardware layout. It offers valuable insights for makers and engineers looking to bridge the gap between a working prototype and a production-ready design.
-
10:57
Polaroid Digital Frame PCB Reverse Engineering: Building a Custom SPI Flash Adapter
This video documents the complete reverse-engineering process of a Polaroid digital picture frame, from initial teardown and hardware analysis to firmware extraction and custom PCB development. It demonstrates how to identify key components on the motherboard, safely remove the SPI flash memory, dump the firmware, and overcome common chip-off debugging challenges. The project also highlights the evolution from a fragile hand-built adapter to a professionally manufactured custom PCB, showing how thoughtful DFM practices and rapid prototyping can transform a one-off hardware hack into a reliable, repeatable development platform. Whether you're interested in PCB reverse engineering, embedded systems, or custom debug hardware, this case study provides practical insights into firmware analysis, adapter board design, and hardware prototyping.
-
04:57
Building a Desk Buddy Pet Robot: From Prototype to Custom PCB
This video showcases the complete development journey of the Desk Buddy Pet Robot, from initial concept and component selection to a fully assembled everyday companion. The project integrates an ESP32-C3 SuperMini, OLED display, TTP223 touch sensor, and LiPo battery into a compact interactive device, with software features including weather data integration, custom animations, and intuitive touch controls. Beyond the prototype stage, the video highlights the transition from hand-wired modules to a custom 2-layer PCB, demonstrating how PCB thickness, surface finish, grounding strategy, and antenna keep-out design influence real-world performance. Through assembly, enclosure integration, and reliability testing, the project shows how thoughtful PCB design and manufacturing support can transform a maker prototype into a polished, dependable product.
-
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.
-
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.
- Products & Service
- Company
- About AIVON
- Contact
- News
- Blog
- Certification
-
- Payment
-
2026 AIVON.COM All Rights Reserved