Description
ESP32-CAM WiFi + Bluetooth Camera Module with OV2640 Sensor
The ESP32-CAM is a powerful, compact, and cost-effective camera development board built around the
ESP32 microcontroller. It combines WiFi + Bluetooth connectivity with an
OV2640 2MP camera sensor, making it an excellent choice for IoT, embedded vision,
home automation, surveillance, robotics, and AI-based image processing projects.
Despite its small size, the ESP32-CAM delivers impressive performance and flexibility, supporting
wireless image capture, video streaming, face detection, and cloud-based applications.
🔹 Key Features
- Powered by ESP32 dual-core 32-bit microcontroller
- Integrated 2MP OV2640 camera sensor
- Built-in WiFi 802.11 b/g/n and Bluetooth
- Supports image capture, video streaming, and face recognition
- Onboard high-intensity white LED flash
- MicroSD card slot for image and video storage
- Low power consumption with deep sleep mode
- Compact PCB design ideal for embedded projects
- Compatible with Arduino IDE, ESP-IDF, and MicroPython
🔹 Technical Specifications
| Microcontroller | ESP32 (Dual-Core, 240MHz) |
|---|---|
| Camera Sensor | OV2640 CMOS Image Sensor |
| Maximum Resolution | 1600 × 1200 (UXGA) |
| Wireless Connectivity | WiFi 802.11 b/g/n, Bluetooth 4.2 |
| Flash Memory | 4MB |
| Operating Voltage | 5V input (3.3V logic level) |
| Current Consumption | Low power with deep sleep support |
| Storage | MicroSD card slot (up to 4GB) |
| Programming Interface | UART (external USB-to-TTL required) |
🔹 Supported Camera Functions
- JPEG image capture
- MJPEG video streaming
- Face detection
- Face recognition
- Motion-based image capture
- Cloud and local server integration
🔹 Applications & Use Cases
- Smart home security and surveillance systems
- Wireless IP camera projects
- Face recognition attendance systems
- IoT-based monitoring and automation
- Robotics vision systems
- DIY electronics and academic projects
- AI and machine learning edge devices
🔹 Advantages of ESP32-CAM
The ESP32-CAM stands out due to its exceptional balance of performance, features, and affordability.
Unlike traditional camera modules, it requires no external WiFi module and supports advanced image
processing directly on the board.
- No external WiFi module required
- Strong community and library support
- Extremely low cost compared to IP cameras
- Flexible firmware customization
🔹 Package Includes
- 1 × ESP32-CAM Development Board with OV2640 Camera
🔹 Important Notes
- USB-to-TTL converter is required for programming (not included)
- 5V power supply recommended for stable operation
- Camera and antenna orientation may affect image and signal quality
🔹 Keywords
ESP32-CAM, ESP32 Camera Module, OV2640 Camera, WiFi Camera Module, Bluetooth Camera,
IoT Camera Board, ESP32 Development Board, Arduino ESP32 Camera, Face Recognition Camera
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