Description
ESP32-CAM WiFi Bluetooth Camera Module for IoT and Vision Projects
The ESP32-CAM WiFi Bluetooth Camera Module is a compact, high-performance development board that combines the powerful ESP32 dual-core microcontroller with integrated WiFi, Bluetooth, and camera support, making it ideal for IoT, embedded vision, AI, and smart surveillance applications.
Designed for makers, engineers, and developers, the ESP32-CAM features a built-in MicroSD card slot for local image and video storage, along with a dedicated camera interface supporting multiple camera modules. It is fully compatible with Arduino IDE and ESP-IDF, enabling rapid development of wireless camera systems, remote monitoring devices, face recognition projects, home automation, robotics, and AI-enabled applications.
Available in multiple camera variants—including OV2640, OV3660, OV5640, RHYX-M21-45, or without camera—the board offers flexibility for a wide range of imaging requirements.
Key Features
- Powerful ESP32 dual-core 32-bit processor.
- Built-in WiFi 802.11 b/g/n connectivity.
- Integrated Bluetooth support.
- Supports multiple camera modules.
- Dedicated onboard camera connector.
- MicroSD card slot for image and video storage.
- Compact PCB for embedded applications.
- Compatible with Arduino IDE and ESP-IDF.
- Supports wireless image capture and video streaming.
- Ideal for AI vision, IoT, and surveillance projects.
- Low-power operation suitable for battery-powered systems.
- Multiple camera variants available.
Available Variants
| Variant | Camera Module | Key Features |
|---|---|---|
| ESP32-CAM (Without Camera) | None | For custom camera integration or replacement |
| ESP32-CAM with OV2640 | OV2640 | 2MP camera, low power, widely supported |
| ESP32-CAM with OV3660 | OV3660 | 3MP camera for higher image quality |
| ESP32-CAM with OV5640 | OV5640 | 5MP high-resolution camera for detailed imaging |
| ESP32-CAM with RHYX-M21-45 | RHYX-M21-45 | Wide-angle lens suitable for surveillance applications |
Camera Comparison
| Camera Module | Resolution | Typical Use | Field of View |
|---|---|---|---|
| OV2640 | 2MP | General IoT & DIY Projects | Standard |
| OV3660 | 3MP | Higher Resolution Imaging | Standard |
| OV5640 | 5MP | High-Resolution Photography & AI Vision | Standard |
| RHYX-M21-45 | Varies | Surveillance & Monitoring | Wide Angle |
| Without Camera | N/A | Camera Replacement or Custom Integration | N/A |
Technical Specifications
| Parameter | Specification |
|---|---|
| Product Type | ESP32-CAM Development Board |
| Microcontroller | ESP32 Dual-Core Xtensa LX6 |
| CPU Frequency | Up to 240MHz |
| Wireless Connectivity | WiFi 802.11 b/g/n + Bluetooth |
| Operating Voltage | 3.3V |
| Input Voltage | 5V DC |
| Camera Interface | Parallel Camera Interface |
| Storage | MicroSD Card Slot |
| Programming Platform | Arduino IDE, ESP-IDF |
| Board Type | ESP32-CAM |
| GPIO | Multiple GPIO Pins |
| Wireless Range | Depends on Antenna & Environment |
Applications
- IoT Camera Systems.
- Smart Surveillance.
- Wireless Security Cameras.
- Face Detection & Recognition.
- AI Vision Projects.
- Image Processing.
- Video Streaming.
- Home Automation.
- Robotics.
- Smart Doorbells.
- Time-Lapse Photography.
- Industrial Monitoring.
- Remote Monitoring Systems
- Educational Electronics
- Embedded Vision Systems
Precautions
- Use a stable 5V power supply for reliable operation.
- Ensure the selected camera module is properly connected before powering the board.
- Avoid touching the camera lens during installation.
- Use a high-speed MicroSD card for video recording applications.
- Handle the PCB with proper ESD precautions.
- Do not exceed the recommended input voltage.
- Keep the board away from moisture and conductive dust.
- Disconnect power before replacing the camera module.
Package Includes
- 1 × ESP32-CAM Development Board
- Camera Module (As per selected variant)