This high-performance OV5640 (also categorized as FD5640) 5-Megapixel camera module features a standard 72℃ standard angle lens. Outfitted with a standard 24-pin DVP ribbon connector, this module serves as a drop-in high-resolution upgrade for the baseline OV2640 (2MP) sensors commonly bundled with standard ESP32-CAM development boards. By delivering a true-to-life perspective with minimal edge warping, it is ideal for precision face recognition, optical character recognition (OCR), close-up object tracking, and high-fidelity video streaming applications.

Specification

• Image Sensor: OmniVision OV5640 / FD5640 (5 Megapixel CMOS image sensor)
• Optical Field of View (FOV):72℃ Standard Wide-Angle (Natural human eye perspective)
• Maximum Resolution: 2592 x 1944 pixels (5MP)
• Interface Standard: Standard DVP (Digital Video Port) 24-pin ribbon connector
• Lens Mount System: Fixed or adjustable integrated housing
• Output Video Formats: RAW RGB, RGB565/555/444, YUV422/420, YCbCr422, and compression-ready JPEG
• Frame Rate Capacities:
  • 5MP (2592 x 1944): Up to 15 fps
  • 1080p (1920 x 1080): Up to 30 fps
  • 720p (1280 x 720): Up to 60 fps
  • VGA (640 x 480): Up to 90 fps
• Operating Core Voltage:1.5V (Core), 2.6V - 3.0V (Analog),1.8V - 3.3V (I/O)

Features

• Zero-Distortion 72℃ Perspective: Unlike 120℃ or 160℃ fish-eye lenses, the 72℃ configuration captures images with minimal geometric distortion. Straight lines remain straight, making it perfectly suited for tasks that rely on accurate visual alignment and shape parsing.
• On-Board Hardware JPEG Compression Engine: Features an internal hardware JPEG encoder. This drastically lowers the image processing strain on the host ESP32 microcontroller, allowing high-resolution snapshots to be compressed and piped smoothly over local Wi-Fi links.
• Advanced Automatic Image Adjustments: Fully supports automatic exposure control (AEC), automatic white balance (AWB), automatic band filter (ABF), and automatic black-level calibration (ABLC) directly inside the onboard image signal processor (ISP).
• Vibrant Color Fidelity & Low-Light Handling: Built on OmniVision's OmniBSI™ pixel architecture, offering superior light sensitivity, excellent color rendering, and reduced noise profiles under fluctuating lighting conditions.

Common Applications

• Facial Recognition Access Systems: Serving as the primary optical sensor for smart door locks, security turnstiles, and attendance monitors where facial feature dimensions must remain unwarped.
• Barcode & QR Code Scanners: Providing high-resolution, clear imagery for localized optical scanning and machine text processing.
• Precision Robotics & Sorting Systems: Providing the visual data engine for robot arms or sorting systems identifying specific components, colors, or hardware labels on assembly tracks.
• Desktop Monitoring Cams & 3D Printer Trackers: Ideal for monitoring 3D printer beds or small workstations, offering an optimized view without capturing excessive background clutter.

Professional Usage & Integration Tips

• Verify Microcontroller Memory Allocation: To utilize this 5MP sensor at high-resolution video streams,your host ESP32 or ESP32-S3 development board must have external PSRAM enabled (e.g., standard ESP32-CAM models or the high-tier ESP32-S3-WROOM-1-N16R8 variant). Standard microcontrollers lacking PSRAM will instantly crash with "Out of Memory" heap allocation faults if forced to cache high-resolution image frames.
• Handle the Flexible Ribbon Cable with Care: The 24-pin DVP flexible flat cable (FFC) is fragile. When inserting it into the flip-lock connector on the ESP32 board, ensure the gold contact traces are facing downward toward the motherboard PCB pins. Gently engage the black locking tab without applying twisting leverage, which can slice the internal trace lines.
• Modify Firmware Configurations Appropriately: If swapping out an older OV2640 sensor, remember to adjust your code parameters (such as inside the standard ESP32 Camera Web Server sketch). Update the structure parameters to reflect pins.sensor_pid = OV5640_PID; and explicitly define your target frame size (e.g.,FRAMESIZE_QSXGA for full 5MP capture or FRAMESIZE_UXGA for 2MP).
• Maintain Adequate Structural Lighting: Because a 72℃ lens has a narrower aperture than specialized wide-angle lenses, it requires adequate, uniform lighting to capture crisp 5MP detail at low exposure speeds. If integrating it into an dark enclosure, deploy a secondary high-brightness LED white-light frame or flashlight loop synchronized to flash during capture cycles.