SKU: IOWC-0560
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OV7670 640x480 VGA CMOS Camera Image Sensor Module

₹128.00 (Inclusive of all taxes)
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The OV7670 is a low-power VGA CMOS image sensor module delivering 640×480 resolution at up to 30 fps, interfacing via a standard SCCB (I2C-compatible) bus for embedded vision projects with Arduino, Raspberry Pi, and other microcontrollers.

Features

  • VGA Resolution Sensor: Features the OmniVision OV7670 CMOS chip for 0.3MP (640×480) image capture at a maximum frame rate of 30 fps, suitable for basic machine vision.
  • Low-Power Embedded Operation: Designed for portable applications with a 3.3V supply, consuming just 60mW during active capture and under 20µA in sleep mode.
  • SCCB (I2C) Control Interface: Configure image processing parameters like AEC, AGC, white balance, and saturation via the Serial Camera Control Bus, compatible with standard I2C protocols.
  • Integrated Lens & Connector: Includes a fixed 3.6mm focal length lens on a magnesium alloy seat and a 2×10 0.1″ pin header for easy plug-in to prototype boards and MCU development platforms.
  • On-Chip Image Processing: Built-in DSP provides auto-control functions for exposure, gain, color correction, lens shading, flicker detection, and edge enhancement.

Out of stock

Description

The OV7670 CMOS Camera Module is a fundamental vision sensor for cost-sensitive embedded systems and IoT prototyping. Based on OmniVision’s OV7670 sensor with OmniPixel technology, it outputs raw Bayer data or processed YUV/RGB formats via a parallel data bus, while all operational parameters are managed through an SCCB interface, functionally identical to I2C. This integration simplifies adding live video or still image capture to robotics, security monitors, or object detection projects.

Its low operating voltage and power profile make it suitable for battery-powered portable devices. The module’s FR-4 PCB with gold plating minimizes light leakage, and the pre-mounted lens provides a 25-degree field of view. Developers can leverage the on-chip DSP for real-time image quality adjustments—including automatic exposure, white balance, and noise reduction—reducing the processing load on the host microcontroller.

Key Features

  • VGA CMOS Image Sensor with 0.3 Megapixel (640x480) resolution.
  • Supports multiple output formats: YUV, RGB565/555/444, and raw Bayer data.
  • On-chip DSP for automatic image control (AEC, AGC, AWB, lens shading correction).
  • Ultra-low power sleep mode (<20 µA) for battery-sensitive applications.
  • Standard SCCB (Serial Camera Control Bus) interface, compatible with I2C protocol.
  • Fixed 3.6mm lens with magnesium alloy seat providing a 25° field of view.
  • Flicker (50/60 Hz) auto-detection for stable image capture under artificial lighting.
  • Compact form factor with 2x10 pin header for direct plug-in to breadboards and MCU boards.

Applications

  • Embedded Machine Vision & Object Detection for robotics and automation.
  • Simple Security & Monitoring Camera for IoT devices.
  • Educational Platforms for learning image processing and computer vision.
  • Color Detection and Sorting Systems in DIY projects.
  • Face Detection and Basic Biometric Sensing for access control prototypes.

Technical Specifications

Image Sensor / SoCOmniVision OV7670 CMOS
Maximum Resolution640 x 480 (VGA, 0.3MP)
Max Frame Rate30 fps @ VGA
Supply Voltage3.3V DC
Operating Current / Power~18mA (60mW @ 3.3V)
Sleep Current<20 µA
Lens Focal Length3.6 mm
Field of View (FOV)25°
Control InterfaceSCCB (I2C-compatible)
Data Output InterfaceParallel 8-bit data bus
Operating Temperature-30°C to 70°C
Dimensions (L x W x H)35 mm x 35 mm x 30 mm

Frequently Asked Questions

How do I interface the OV7670 module with an Arduino or ESP32?

Connect the module's 2x10 pin header to your MCU. The parallel data pins (D0-D7) go to a digital port, VSYNC/HSYNC to interrupts, and PCLK/XCLK to GPIO. Use the SCCB (SDA, SCL) pins with the Wire library for I2C configuration. You will need a library like OV7670_No_FIFO to handle the parallel data stream and sensor initialization via I2C commands.

What is the SCCB interface and how does it differ from standard I2C?

SCCB (Serial Camera Control Bus) is OmniVision's proprietary control interface, largely compatible with I2C at the hardware level. It uses a similar two-wire protocol (SIO_C for clock, SIO_D for data). Most I2C libraries can communicate with it, but some SCCB-specific write/read sequences may require minor protocol adjustments in your firmware for correct register configuration.

What are the power requirements and how can I minimize current draw?

The module requires a stable 3.3V supply. Active current is approximately 18mA during image capture. To minimize power, use the SCCB commands to place the sensor in a low-power standby or sleep mode, where current drops below 20µA. Ensure your power regulator can handle the brief current spikes during frame capture.

Can this camera output raw Bayer data for custom image processing?

Yes, the OV7670 can be configured via SCCB registers to output raw 8-bit Bayer RGB data. This bypasses the internal DSP's YUV/RGB conversion, allowing advanced developers to implement custom demosaicing and color processing algorithms on the host microcontroller or computer for specific vision tasks.

Package Includes

  • 1 x OV7670 640x480 VGA CMOS Camera Image Sensor Module
  • 1 x Lens Cover

Additional Information

Weight 0.013 kg
Dimensions 3.5 × 3.5 × 3 cm