OV3660 Camera Module 3MP Compatible w/ OV2640 Program
OV3660 Camera Module 3MP Compatible w/ OV2640 Program - Image 2
SKU: IOWC-0471
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OV3660 Camera Module 3MP Compatible w/ OV2640 Program

₹229.00 (Inclusive of all taxes)
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The OV3660 camera module is a 3-megapixel image sensor offering direct software compatibility with the popular OV2640, providing an easy resolution upgrade path for embedded vision projects on platforms like ESP32-CAM and Raspberry Pi. It features a compact 1/5″ lens and advanced OmniBSI pixel technology for improved low-light performance.

Features

  • 3MP Resolution Upgrade: Delivers 2048×1536 still images and 720p HD video, offering higher clarity than the standard 2MP OV2640 while maintaining software compatibility.
  • OV2640 Software Compatibility: Designed as a drop-in replacement, allowing existing OV2640 programs and libraries to work seamlessly with minimal code changes.
  • Advanced OmniBSI Pixel Technology: Enhances low-light sensitivity and image quality, making it suitable for IoT applications in varying lighting conditions.
  • Compact Embedded Form Factor: Measures just 20mm x 12mm, ideal for space-constrained designs in drones, smart home devices, and portable scanners.

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Description

The OV3660 is a high-performance 3-megapixel CMOS image sensor module engineered for embedded computer vision and IoT applications. Its primary advantage is full hardware and software compatibility with the widely adopted OV2640, enabling developers to upgrade existing projects to higher resolution without rewriting driver code or altering PCB footprints. The module utilizes a compact 1/5-inch optical format and integrates OmniBSI (Backside Illumination) pixel architecture, which significantly improves photon capture efficiency for superior performance in low-light environments compared to front-illuminated sensors.

Architecturally, the OV3660 supports multiple output data formats including raw RGB and RGB565, facilitating easy integration with microcontrollers like the ESP32 series or single-board computers. It operates on a rolling shutter mechanism and is optimized for low-power, real-time image capture scenarios. This makes it an ideal sensor for upgrading ESP32-CAM kits, building smart security cameras, implementing machine vision on edge devices, or adding visual context to IoT telemetry systems where the OV2640 has been a standard.

Key Features

  • 3-Megapixel (2048x1536) image sensor for high-resolution still capture.
  • Direct software and pinout compatibility with OV2640 modules for easy upgrades.
  • OmniBSI (Backside Illumination) pixel technology enhances low-light sensitivity.
  • Capable of 720p HD video recording at 30 frames per second.
  • Compact 1/5-inch optical lens format suitable for miniaturized designs.
  • Supports multiple output formats including RGB565 and raw RGB for flexible processing.
  • Rolling shutter mechanism optimized for embedded real-time applications.
  • Low-power operation ideal for battery-powered IoT vision devices.

Applications

  • Upgrading existing OV2640-based ESP32-CAM projects for higher resolution.
  • Smart home security cameras and video doorbells.
  • Embedded vision for drones and robotics for object detection.
  • Portable document scanners and barcode readers.
  • IoT devices requiring visual telemetry or condition monitoring.
  • Machine vision prototypes and edge AI inference with higher-resolution input.

Technical Specifications

Sensor ModelOV3660
Max Photo Resolution2048 x 1536 (3MP)
Max Video Resolution1280 x 720 (720p HD)
Lens Size1/5 inch
Focal Length3.37 mm
Shutter TypeRolling Shutter
Pixel TechnologyOmniBSI (Backside Illumination)
CompatibilitySoftware & program compatible with OV2640
Dimensions (L x W)20 mm x 12 mm
Weight2 g

Frequently Asked Questions

Is the OV3660 module a direct hardware replacement for the OV2640?

Yes, the OV3660 module is designed as a direct hardware and pinout replacement for the OV2640. It shares the same physical footprint and connector interface, allowing it to be soldered onto existing OV2640 boards like the ESP32-CAM. The primary difference is the enhanced 3MP sensor, requiring no PCB layout changes for a straightforward resolution upgrade in your embedded vision project.

Do I need to modify my existing OV2640 Arduino or ESP-IDF code to use the OV3660?

In most cases, no significant code modification is required due to the module's software compatibility. The OV3660 uses the same initialization sequences and register commands as the OV2640. You may only need to adjust the resolution settings in your configuration code to utilize the higher 2048x1536 maximum still image resolution or the 720p video mode, but the core driver functions remain identical.

What are the power requirements and interface for the OV3660 camera module?

The OV3660 typically operates at a standard 3.3V DC supply, similar to the OV2640. It communicates via a DVP (Digital Video Port) parallel interface, which uses data lines (D0-D7), pixel clock (PCLK), horizontal reference (HREF), vertical sync (VSYNC), and control signals like SCCB (a variant of I2C) for sensor register configuration. Ensure your host microcontroller (e.g., ESP32) has sufficient free GPIOs and supports the DVP protocol or uses an appropriate bridge.

Package Includes

  • 1 x OV3660 Camera Module

Additional Information

Weight 0.002 kg
Dimensions 2 × 1.2 cm

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