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Green circuit board with microphone, speaker, and RGB LEDs

LORDWORLD

LORDWORLD ESP32-S3 AI Smart Speaker Development Board

SKU CH-Z6YH-ECV8R

IoT development board with ESP32-S3 for AI voice interaction, noise reduction, echo cancellation, RGB lighting, and interfaces for SPI displays and DVP cameras

  • Voice control via offline model enables custom shortcut commands
  • AI speech interaction connects to online platforms like DeepSeek and Doubao
  • Noise reduction and echo cancellation deliver clear audio input and output
  • Onboard LCD interface supports Waveshare 1.47, 2, 2.8 and 3.5 inch SPI displays
  • Onboard DVP interface works with ESP32 OV2640 and OV5640 cameras

ESP32-S3 AI Smart Speaker Board

This development board combines an ESP32-S3 processor with onboard audio input and output for voice-enabled projects. It provides noise reduction and echo cancellation for clear voice capture. An offline voice model allows device control through custom shortcut commands without an internet connection. The board also supports access to online large-model platforms such as DeepSeek and Doubao for AI speech interaction.

Makers building voice assistants or smart speakers

Developers who need local voice control and AI-driven dialogue will find the offline model and online platform support useful. Projects that require only basic GPIO or sensor interfacing without audio processing are better served by simpler ESP32-S3 boards. Buyers who want more storage or integrated cellular connectivity should look at other hardware.

Onboard LCD and DVP camera interfaces

The board includes an LCD interface compatible with Waveshare 1.47 inch, 2 inch, 2.8 inch and 3.5 inch SPI displays. A DVP interface supports ESP32 OV2640 and OV5640 camera modules. These connections let you add visual output and image capture to voice applications on a single board.

Highlights

  • Voice control via offline model enables custom shortcut commands
  • AI speech interaction connects to online platforms like DeepSeek and Doubao
  • Noise reduction and echo cancellation deliver clear audio input and output
  • Onboard LCD interface supports Waveshare 1.47, 2, 2.8 and 3.5 inch SPI displays
  • Onboard DVP interface works with ESP32 OV2640 and OV5640 cameras

Specifications

BrandLORDWORLD

Questions about this item

What LCD interfaces and display sizes does the onboard SPI connector support?

The onboard LCD interface uses SPI and is compatible with Waveshare 1.47 inch, 2 inch, 2.8 inch and 3.5 inch panels.

Which camera modules can connect to the DVP interface?

The DVP interface accepts ESP32 OV2640 and OV5640 camera modules.

How is the offline voice model loaded onto the board?

Flash the provided offline voice model via USB, then configure custom shortcut commands in the firmware to enable local device control.

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