ZXAIEC43A Function Overview
2025-11-13
Update history
| Date | Version | Author | Update content |
|---|---|---|---|
| 2025-11-13 | 1.0.0A | Hades | First release |

1. Introduction
ZXAIEC43A is an intelligent voice-interaction development board designed for IP figures, figurines, collectible toys, and derivative IP products.
Based on the ESP32-C3 + GX8006A architecture and cloud-based large language models, it enables voice wake-up, expressive voice interaction, and dynamic lighting control.
It is ideal for creating smart IP products with distinct personalities and immersive interactive experiences.
1.1 🔧 Core Hardware Configuration
- ES8311: Audio CODEC for microphone input and speaker output
- Dual-core architecture: ESP32-C3 as the main controller and GX8006A as an auxiliary audio processor, providing excellent cost-performance
1.2 🛠️ Key Features
- Intelligent Voice Interaction: Supports offline wake-up, continuous conversation, IP voice customization, and speech interruption for natural AI dialogue.
- Personalized IP Empowerment: Enables AI-driven customization of voice style and tone, enhancing character personality and storytelling.
- Dynamic Lighting Effects: Built-in WS2812 RGB LEDs for status indication, dynamic effects, and voice-synced interaction feedback.
- Multiple Input Methods: Includes physical buttons (power/mode control) and voice input (wake-up/commands/dialogue) for various usage scenarios.
- Efficient Hardware Platform: Powered by ESP32-C3 (RISC-V) + GX8006A, supporting 2.4GHz Wi-Fi, USB-C power/debug, low power consumption, and high cost-effectiveness.
1.3 📡 Main Application Scenarios
- Smart bases for figurines / collectible IP
- Voice-interactive merchandise
- Storytelling / emotional companion toys
- Exhibition interaction devices
- AI character voice demonstration products
- Voice-controlled lighting interaction systems
2. Interface Description
| Peripheral | Function |
|---|---|
| ES8311 Audio CODEC | Microphone input + speaker output |
| Microphone Interface | Electret microphone input (recommended -36 dB) |
| Speaker Interface | Supports 4Ω / 3W speaker |
| Button Input | User-defined functions |
| WS2812 LED | Status indication & lighting effects |
| USB-C | Power / firmware download / debugging |
| Debug Port (MX1.25-7P) | Connects to ZXACC-ESPDB debug board |

| Index | Name | Function |
|---|---|---|
| J1 | Speaker Port | Audio output |
| J2 | Microphone Port | Voice input |
| J3 | Debug Interface | Programming & debugging |
| J4 | USB-C | Power & USB download |
| J7 | Button & LED Port | External button + WS2812 |
3. Software & Functional Usage
3.1 Mini Program Binding (Bluetooth Wi-Fi Provisioning)
- Supports SiliconThink AI Hardware Agent Mini Program device binding
- Bluetooth scan → select device → enter Wi-Fi → auto network connection
- Supports unbinding & re-binding (press button 6 times to reset binding)

3.2 Voice Interaction Rules
- Wake word: “Hello, Xiao Ming”
- Supports continuous dialogue
- During music playback, wake-up is required before interaction
- Enters standby mode after long inactivity
3.3 Voice Feedback Prompts
- Power-on prompt
- Unbound device prompt
- Wi-Fi provisioning prompt
- Binding success / failure feedback
- Voice interaction status notifications