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ESP32-CAM WiFi Bluetooth Module 3MP with OV3660 Camera
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The ESP32-CAM WiFi Bluetooth Module 3MP with OV3660 Camera is a compact development board designed for IoT, smart surveillance, robotics, automation, and embedded vision projects. Powered by the ESP32 platform, it combines wireless connectivity with an integrated 3MP OV3660 camera, allowing developers to capture images and build connected camera applications without requiring a separate camera module.
With built-in WiFi, Bluetooth, and BLE Beacon support, the ESP32 CAM can be used for wireless image monitoring, remote access, smart security systems, and other connected applications. Its 4MB PSRAM, 4MB flash memory, and remote firmware upgrade capability provide flexibility for development and prototyping.
The module is suitable for students, makers, IoT developers, robotics engineers, educators, and electronics enthusiasts working on camera-based projects. It can be integrated into applications such as home surveillance, smart doorbells, face recognition systems, wireless video streaming, and industrial monitoring.
Whether you're learning ESP32 programming, developing an IoT camera, or building a custom automation system, this ESP32 camera module provides a compact and flexible platform for connected vision projects.
Pro Tip: Want to get your project up and running quickly? Watch our highly recommended, step-by-step video guide: How to Make a Simple WiFi Security Camera with ESP32-CAM by Max Imagination.
The integrated 3MP OV3660 camera enables image capture for monitoring, security, automation, and computer-vision projects.
Built-in WiFi allows the module to communicate with networks and enables remote access for connected camera and IoT applications.
Bluetooth and BLE connectivity provide additional wireless communication options for compatible IoT, automation, and embedded projects.
The 4MB PSRAM provides additional memory capacity for camera processing and applications that require more working memory.
Remote firmware upgrade functionality makes it easier to update and maintain compatible ESP32 camera applications during development and deployment.
The integrated ESP32 processor and camera make it possible to build camera-enabled projects without requiring multiple separate modules.
The module supports a 5V input supply, making it convenient to integrate into compatible development and embedded setups.
The onboard MicroSD card interface can be used to store captured images and other compatible project data.
Read more: All about ESP32 Camera Module
The ESP32 CAM WiFi Bluetooth Module combines processing, wireless connectivity, and camera functionality in a compact development platform.
The ESP32 CAM WiFi Bluetooth Module is ideal for:
Learn ESP32 programming, IoT development, wireless communication, and camera-based electronics projects.
Build smart cameras, home automation systems, wireless monitoring devices, and custom electronics projects.
Develop connected camera systems, remote monitoring devices, smart security solutions, and other IoT applications.
Add wireless image capture and monitoring capabilities to robots and autonomous systems.
Use the module for practical learning in embedded systems, IoT, electronics, and computer vision.
Prototype camera-enabled products and connected embedded systems using the ESP32 platform.
The ESP32 Camera Module price in India is ₹635 at Robocraze. The final price may vary depending on stock availability, ongoing offers, and promotional discounts.
Robocraze provides ESP32 camera modules and electronics components online in India with secure packaging, technical assistance, GST invoice where applicable, and dependable customer support.
Build compact wireless surveillance systems capable of capturing and transmitting images over a network.
Integrate the camera module into smart doorbells, monitoring systems, and connected home automation projects.
Add wireless vision and image-capture capabilities to robots and experimental autonomous systems.
Use the camera for compatible image-processing and face-recognition experiments.
Develop projects that capture and transmit camera data over WiFi.
Create custom camera-enabled embedded systems for education, prototyping, and research.
Build Your Security Camera Using ESP32-CAM: A Step-by-Step Guide
| Feature | ESP32 Camera Module (OV2640) | ESP32 Dev Module (WROOM-32) | ESP32-CAM AI Thinker |
|---|---|---|---|
| Microcontroller | ESP32-S | ESP32-WROOM-32 | ESP32-S |
| Camera Sensor | OV2640 2MP | Not Available | OV2640 2MP |
| Max Resolution | 1600 × 1200 (UXGA) | Not Applicable | 1600 × 1200 (UXGA) |
| WiFi | 802.11 b/g/n | 802.11 b/g/n | 802.11 b/g/n |
| Bluetooth | Bluetooth 4.2 + BLE | Bluetooth 4.2 + BLE | Bluetooth 4.2 + BLE |
| PSRAM | 4MB PSRAM | No PSRAM (Standard) | 4MB PSRAM |
| Flash Memory | 4MB | 4MB | 4MB |
| GPIO Pins Available | Limited (Shared with camera) | 30+ GPIO | Limited (Shared with camera) |
| MicroSD Card Slot | Yes | No | Yes |
| USB Interface | External FTDI Required | Built-in USB-to-Serial | External FTDI Required |
| Best Use Case | IoT Surveillance, Face Detection | General IoT & Embedded Projects | Smart Camera & AI Applications |
One of the most common challenges for beginners is that the standard ESP32-CAM module does not have a built-in USB port for programming. While you can use a separate FTDI/USB-to-serial adapter (requiring manual wiring and grounding GPIO 0), the easiest, most reliable, and most beginner-friendly method is to use the ESP32-CAM-MB Programmer.
The ESP32-CAM-MB is a dedicated programming shield that provides stable power delivery (preventing common "brownout" errors) and features built-in Flash and Reset buttons for seamless code uploading.
Step-by-Step Guide to Uploading Code:
| Input Voltage (Volt) | 5V |
| Operating Temperature (°C) | -20 ~ 85 |
| SPI Flash | Default 32Mbit |
| Bluetooth | Bluetooth 4.2 BR/EDR and BLE standards |
| RAM | 520KB SRAM + 4MB PSRAM |
| Wi-Fi | 802.11 b/g/n/ |
| Package Dimensions | 11 x 9 x 5cms |
| Weight | 50 grams |
The ESP32 CAM is a compact development board based on the ESP32 platform with an integrated 3MP OV3660 camera, WiFi, Bluetooth, and BLE support. It is designed for IoT, surveillance, robotics, automation, and embedded camera projects.
This version of the ESP32 CAM uses a 3MP OV3660 camera sensor, which can be used for image capture, monitoring, and compatible computer-vision applications.
Yes. The module supports WiFi, Bluetooth, and BLE Beacon, allowing it to be used for wireless monitoring, IoT communication, and connected camera applications.
The ESP32 CAM can be used for IoT surveillance, wireless monitoring, smart doorbells, face recognition, robotics, home automation, video streaming, and DIY electronics projects.
Yes. The camera board includes a MicroSD card interface, which can be used to store captured photographs and compatible project data.
The module supports a 5V input supply. Always follow the product's specified power and connection requirements when connecting it to an FTDI module or external power source.
For programming, the ESP32 CAM can be connected to a compatible FTDI/USB-to-serial module. The required connections include power, ground, RX/TX, and the appropriate boot-mode connection. Follow the board-specific programming instructions before uploading firmware.
Yes. The ESP32 CAM is suitable for beginners interested in learning ESP32 programming, IoT, wireless communication, and camera-based electronics. It is also flexible enough for advanced prototyping and development.
Yes. The camera can be used in compatible face-recognition and computer-vision projects, depending on the software, processing requirements, and implementation.
The ESP32 Camera Module is priced at ₹635 at Robocraze. The final price may vary depending on stock availability and ongoing offers.
Robocraze supplies genuine electronics and development products sourced through trusted channels. Customers can also contact Robocraze technical support for product-related assistance.
Yes. The ESP32-CAM module does not have an onboard USB port, which is a frequent point of confusion for first-time buyers. To upload code, you must use a separate FTDI/USB-to-serial programmer (such as a CP2102 or FT232RL module). For the easiest, plug-and-play experience, we highly recommend pairing this board with our ESP32-CAM-MB Micro USB Programming Module, which handles both code uploading and stable power delivery.
OV3660 is better for 3MP resolution and low-light, while OV2640 is a cheaper 2MP alternative.
Usually caused by insufficient power. Use a 2A power supply or the ESP32-CAM-MB programmer for stable voltage.
Yes, it supports MJPEG streaming over WiFi, making it ideal for live security camera feeds.
I think OV3660 is a good module,but there should be an option for OV2640 too,cause esp32 cam performs better with OV2640. OV3660 will heat very fast and the streaming will be slow,but it has its own use like it has better resolution and better low light image processing.
The microcontroller works very well and has good compatibility with AI models but there was a small issue with connecting the camera. The camera port was dusty and had to be wiped several times before the camera connected. Overall, this is a good product.
The product is of very good quality and delivers the committed features and performance. The product arrived on time and in a well packed condition.
ESP32 CAM WiFi Module with OV3660 Camera Module 3MP
ESP32 CAM WiFi Module with OV3660 Camera Module 3MP
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