Product description: AI Camera Module ESP32-S3 - OV3660 2 MPx - WiFi / Bluetooth - DFRobot DFR1154
The camera module from DFRobot enables advanced video processing, image recognition on edge devices, and voice interactions . It is based on the ESP32-S3 system, which provides high computing capabilities in the field of artificial intelligence, enabling tasks such as object detection or image classification. Additionally, the module integrates a microphone and speaker , which allows voice interaction with the device. Thanks to the built-in camera with infrared function and a wide-angle lens, the module offers high image quality even in low light conditions, making it an ideal solution for applications such as night monitoring or as an electronic peephole.
Main features of the module
- AI processing at the edge: With ESP32-S3, which supports advanced AI algorithms, it enables data processing on the device without the need to send it to the cloud
- Voice Interaction: Built-in microphone and amplifier enable voice recognition and voice interaction with the device, supporting functions such as speech recognition and dialogues, integrated with ChatGPT
- Night vision: Equipped with a camera with a 160° field of view and infrared lighting, the module provides excellent image quality in complete darkness, making it an ideal solution for 24/7 monitoring
- Wireless connectivity: supports WiFi and BLE 5, allowing wireless access to video transmission and remote control of the device using mobile applications or other devices
Night vision camera with wide-angle lens
The module is equipped with an OV3660 camera with a 2-megapixel sensor that supports both visible light and infrared (940 nm). The camera provides a wide viewing angle of 160° and stable image processing in various lighting conditions. Thanks to the built-in infrared lighting and light sensor , the module automatically adapts to changing external conditions , offering excellent image quality regardless of the time of day. The integrated software supports object recognition and image classification functions, using platforms such as YOLO, OpenCV, or Edge Impulse . It is an ideal solution for video surveillance systems, license plate recognition, or consumer electronics.
Wireless connectivity and compatibility with AI platforms
The ESP32-S3 AI CAM module provides versatility with support for WiFi (2.4 GHz) and Bluetooth 5 , enabling remote access to video and interaction with the device via mobile apps. Integration with AI and voice recognition platforms such as ChatGPT enables voice commands and real-time interaction . Additionally, detailed tutorials, documentation, and sample code are provided to easily incorporate the module into various IoT applications such as monitoring systems, intelligent assistants, and robots . Support for Edge Impulse and YOLO platforms allows you to easily create and train your own AI models that can be implemented directly on the device.
Arrangement of components on the board
- OV3660 : 160° wide-angle camera with infrared function, providing high image quality in various lighting conditions
- IR : Infrared lighting (GPIO47) that allows you to capture images in the dark
- MIC : I2S PDM microphone, used for sound recording and supporting voice interaction
- LED : built-in LED (GPIO3), used to indicate the device status
- ALS : LTR-308 ambient light sensor, adjusting the lighting intensity depending on external conditions
- ESP32-S3 : ESP32-S3R8 chip, which is the heart of the device, responsible for image and sound processing and communication
- SD : SD card slot for storing data
- Flash : 16 MB Flash memory for storing software and data
- VIN : 5V to 12V DC power input to power the module
- HM6245 : power supply circuit, providing stable power supply for the module
- Type-C : USB Type-C connector, used for power supply and data transfer/device programming
- Gravity : Gravity connector
- RST : Reset button
- BOOT : Boot button (GPIO0), used to enter programming mode
- SPK : Molex 2-pin connector, 1.25 mm pitch for speaker connection
- MAX98357 : I2S amplifier chip that amplifies the audio signal to support sound
Technical specification of the module
- Processor: Xtensa Dual-core 32-bit LX7, 240 MHz
- Flash: 16MB
- PSRAM: 8MB
- USB: USB 2.0 OTG, Full Speed
- WiFi: 2.4 GHz, IEEE 802.11b/g/n
- Bluetooth: Bluetooth 5, Bluetooth Mesh
- Sensor model: OV3660
- Resolution: 2MPx
- Sensitivity: visible light, infrared 940 nm
- Viewing angle: 160°
- Focal length: 0.95
- Aperture (F/No.): 2 ±5%
- Distortion: <8%
- Operating voltage: 3.3 V
- Input voltage (USB Type-C): 5V DC
- Input voltage (VIN): 5 V to 12 V DC
- Operating temperature range: -10°C to 60°C
- Dimensions: 42 x 42 mm
Kit Contents
- 1x ESP32-S3 AI CAM Module
- 1x Speaker
- 1x Gravity Cable