ESP32-S3-N16R8 AI Voice Chat Robot Learning Board w/ Xiaozhi Firmware
ESP32-S3-N16R8 AI Voice Chat Robot Learning Board w/ Xiaozhi Firmware - Image 2
ESP32-S3-N16R8 AI Voice Chat Robot Learning Board w/ Xiaozhi Firmware - Image 3
ESP32-S3-N16R8 AI Voice Chat Robot Learning Board w/ Xiaozhi Firmware - Image 4
SKU: IOWC-1069
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ESP32-S3-N16R8 AI Voice Chat Robot Learning Board w/ Xiaozhi Firmware

₹569.00 (Inclusive of all taxes)
Out of Stock

This ESP32-S3-N16R8 development board is pre-loaded with Xiaozhi AI voice chat firmware, providing an out-of-the-box platform for smart voice interaction and AI learning. It features 16MB Flash, 8MB PSRAM, and integrated Wi-Fi & Bluetooth 5.0 for easy connectivity and rapid prototyping.

Features

  • ESP32-S3-N16R8 module with 16MB Flash and 8MB PSRAM for handling complex voice AI tasks.
  • Pre-soldered and pre-loaded with Xiaozhi AI voice chat firmware for immediate voice recognition and interaction.
  • Integrated Wi-Fi and Bluetooth 5.0 (LE) for dual-mode wireless connectivity and IoT integration.
  • Easy web-based configuration via access point at 192.168.4.1 for quick setup without complex coding.
  • Comes with comprehensive tutorials and firmware tools to accelerate AI and voice application development.

Out of stock

Description

The ESP32-S3-N16R8 AI Voice Chat Robot Learning Board is a specialized development platform built around Espressif’s ESP32-S3 microcontroller. It is engineered for developers and makers entering the field of voice-enabled AI and smart interaction. The board leverages the dual-core Xtensa LX7 processor, ample 8MB PSRAM, and 16MB flash to run pre-installed Xiaozhi firmware, which handles real-time speech recognition and natural language processing tasks.

Its integrated 2.4GHz Wi-Fi and Bluetooth 5.0 stack provide the necessary wireless backbone for connecting to local networks or other BLE devices, enabling scenarios like voice-controlled smart home commands or interactive chatbots. The platform is designed for low-barrier entry, featuring a simple web configuration portal, while still offering the full programmability of the ESP32-S3 via ESP-IDF or Arduino frameworks for advanced customization.

Key Features

  • AI-Optimized Hardware: Features the ESP32-S3-N16R8 variant with substantial 8MB PSRAM, crucial for buffering and processing audio data and AI model parameters.
  • Out-of-the-Box Voice AI: Pre-flashed with Xiaozhi firmware enabling immediate voice chat, command recognition, and dictation functionality without any initial programming.
  • Dual Wireless Connectivity: Combines 2.4GHz Wi-Fi (802.11 b/g/n) for network access and Bluetooth 5.0 (Low Energy) for peripheral communication in a single compact board.
  • Streamlined Web Configuration: Hosts a captive portal at 192.168.4.1 for easy network setup and basic voice command customization via a standard web browser.
  • Developer-Friendly Ecosystem: Supported by detailed tutorials, firmware source code, and flashing tools to guide projects from basic interaction to custom AI application development.
  • Compact and Ready-to-Use: Module is pre-soldered to the carrier board, minimizing assembly time and reducing potential points of failure for beginners.

Applications

  • Smart Voice Assistants & Chatbots: Create interactive voice-controlled devices for home automation, customer service, or educational toys.
  • AI Learning & Prototyping: An ideal hands-on platform for students and developers learning about speech recognition, natural language processing, and edge AI.
  • IoT Voice Control Hub: Serve as a central node to interpret voice commands and control other Wi-Fi or BLE-enabled smart home devices.
  • Interactive Educational Robots: Build the brain for voice-responsive robotic kits or STEM learning tools.

Technical Specifications

Microcontroller / SoCESP32-S3 (Dual-core Xtensa LX7, up to 240 MHz)
Wireless ProtocolsWi-Fi 802.11 b/g/n (2.4GHz), Bluetooth 5.0 (LE)
Memory16MB Flash, 8MB PSRAM
Pre-installed FirmwareXiaozhi AI Voice Chat Robot
Configuration InterfaceWeb UI via AP (192.168.4.1)
Development FrameworksESP-IDF, Arduino Core, MicroPython
Dimensions (Board)65mm (L) x 30mm (W)
WeightApprox. 10g

Frequently Asked Questions

How do I set up and start using the Xiaozhi AI voice chat on this board?

Power the board via USB. It will boot as a Wi-Fi access point named "Xiaozhi". Connect your computer to this network, then open a browser and navigate to 192.168.4.1. The web interface will guide you through connecting the board to your local 2.4GHz Wi-Fi network. Once connected, you can interact with the Xiaozhi AI through the provided web chat interface or via voice directly on the device.

Can I program this board with the Arduino IDE or ESP-IDF for custom applications?

Yes, absolutely. While it comes pre-loaded with Xiaozhi firmware, the board is fully compatible with the ESP32-S3 support in the Arduino Core for ESP32 and Espressif's official ESP-IDF framework. You will need to install the appropriate board definitions and connect via a USB-to-serial adapter using the board's UART pins. Remember to back up the original firmware if you wish to return to the Xiaozhi system later.

What are the power requirements, and can it run on battery power?

The board typically operates at 5V via the USB port or the VIN pin. The ESP32-S3 is capable of low-power sleep modes, but the active current during Wi-Fi and voice processing will be higher. For battery operation, a 3.7V LiPo battery connected via a suitable regulator to the 3.3V pin could work, but runtime depends on usage patterns. Deep sleep can significantly extend battery life when voice recognition is not active.

Package Includes

  • 1 x ESP32-S3-N16R8 AI Voice Chat Robot Learning Board (Pre-soldered)

Additional Information

Weight 0.01 kg
Dimensions 6.5 × 3 cm

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