Description
DFRobot ESP32-S3 AI Camera Module – Edge Image Recognition, Night Vision & ChatGPT Voice Interaction
The DFRobot ESP32-S3 AI Camera Module (DFR1154) is a compact, intelligent camera development board designed for edge AI, image recognition, night vision, and voice-interactive IoT applications. Powered by the ESP32-S3R8 processor, it combines a 2MP OV3660 camera, Wi-Fi and Bluetooth connectivity, an onboard microphone, and audio output support for developing smart vision and voice-enabled systems.
Featuring a 160° wide-angle infrared camera with infrared illumination, the module supports image capture in low-light environments. Its integrated LTR-308 ambient light sensor adds light-sensing capabilities for intelligent monitoring projects.
The ESP32-S3 AI Camera supports image recognition development using Edge Impulse, OpenCV, and YOLO-based workflows, along with online AI model integration for voice and image interaction, including ChatGPT-based applications. With USB Type-C programming, a microSD card slot, and Gravity UART connectivity, the module provides a flexible platform for AIoT development, smart surveillance prototypes, interactive robotics, and embedded AI learning.
Key Features
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ESP32-S3R8 Processor: Designed for embedded AI, image processing, and IoT applications.
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2MP OV3660 Camera: Features a 160° wide-angle field of view for image capture and visual recognition.
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Infrared Night Vision: Integrated infrared illumination supports image capture in low-light and dark environments.
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Edge AI Image Recognition: Supports Edge Impulse-based projects and integration with OpenCV and YOLO workflows.
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ChatGPT Voice Interaction: Supports development of AI voice assistants and online voice/image interaction applications.
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Built-in Microphone: Features an I2S PDM microphone for audio capture and voice-enabled projects.
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Audio Output Support: Includes a MAX98357 I2S amplifier and speaker interface.
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Wi-Fi and Bluetooth Connectivity: Enables wireless data communication and integration with connected devices.
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16MB Flash Memory: Provides onboard storage for firmware and application resources.
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Ambient Light Sensor: Includes an LTR-308 sensor for monitoring surrounding light conditions.
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USB Type-C Interface: Supports programming and 5V DC power input.
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Gravity UART Interface: Provides convenient serial connectivity with compatible devices.
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Compact 42 × 42mm Design: Suitable for embedded systems, robotics, and space-constrained applications.
Applications
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AI-Powered Security Systems: Develop camera-based monitoring and visual detection projects.
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Smart Door Viewers: Create electronic peepholes with wide-angle image capture.
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AI Voice Assistants: Build voice-interactive systems using a microphone, speaker, and online AI services.
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Object Recognition: Develop embedded AI applications for image classification and visual detection.
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License Plate Recognition: Prototype camera-based vehicle identification systems using suitable software.
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Intelligent Robotics: Integrate vision and voice interaction into robotic projects.
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Smart Glasses: Develop wearable AI vision and audio interaction prototypes.
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Home Automation: Create connected devices with visual monitoring and voice-controlled functions.
Technical Specifications
| Parameter | Specification |
|---|---|
| Brand | DFRobot |
| Manufacturer Part Number | DFR1154 |
| Product Type | ESP32-S3 AI Camera Module |
| Main Processor | ESP32-S3R8 |
| Camera Sensor | OV3660 |
| Camera Resolution | 2 Megapixels |
| Field of View | 160° |
| Camera Sensitivity | Visible Light and 940nm Infrared |
| Effective Focal Length | 0.95 |
| Aperture | F/2.0 ±5% |
| Lens Distortion | Less than 8% |
| Operating Voltage | 3.3V DC |
| USB Type-C Input Voltage | 5V DC |
| VIN Input Voltage | 5–12V DC |
| Wireless Connectivity | Wi-Fi and Bluetooth |
| Flash Memory | 16MB |
| Microphone | I2S PDM |
| Audio Amplifier | MAX98357 I2S |
| Ambient Light Sensor | LTR-308 |
| Infrared Illumination | Supported, IO47 |
| Onboard LED | IO3 |
| Communication Interface | UART via Gravity Connector |
| Storage Expansion | SD Card Slot |
| Programming Interface | USB Type-C |
| Operating Temperature | -10°C to +60°C |
| Module Dimensions | 42 × 42mm |
Package Includes
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1 × ESP32-S3 AI CAM Development Board with Camera
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1 × Speaker
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1 × Gravity 4-Pin I2C/UART Sensor Connection Cable
Note: AI recognition, ChatGPT integration, and voice interaction require appropriate firmware, software configuration, and, for online AI services, internet connectivity and applicable API access.



