Camera OV7670

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The OV7670 camera module is a compact, low-cost CMOS VGA camera used in embedded systems. It offers 640×480 resolution, 30 fps frame rate, and low power consumption. Ideal for surveillance, robotics, and IoT applications, it features an 8-bit parallel interface and automatic control for exposure and white balance.

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Camera OV7670

The OV7670 is a small, low-cost CMOS VGA camera module widely used in embedded systems for capturing images and video. This module is known for its compact size and ease of integration, making it a popular choice for various projects, including surveillance systems, image processing, robotics, and IoT applications.

Key Features

  1. Resolution: The OV7670 camera module supports VGA resolution, which is 640×480 pixels. This resolution is sufficient for many basic applications where high-definition images are not necessary.
  2. Size: Its compact form factor allows it to be easily embedded into small devices and systems without taking up much space.
  3. Frame Rate: The camera can capture images at a frame rate of up to 30 frames per second (fps) at VGA resolution, making it suitable for video applications.
  4. Pixel Size: The pixel size is 3.6 µm x 3.6 µm, providing a good balance between sensitivity and image quality.
  5. Lens: The OV7670 module typically comes with a fixed-focus lens, which is ideal for most general-purpose applications. However, the lens can be replaced with a different one if a specific focal length is required.
  6. Interface: The module uses a standard 8-bit parallel interface, making it easy to interface with most microcontrollers and processors. It supports SCCB (Serial Camera Control Bus) for configuration, which is similar to I2C.
  7. Power Consumption: The OV7670 operates at a low power, typically consuming around 60mW, which is crucial for battery-operated devices.
  8. Image Quality: It provides automatic control of exposure, white balance, gain, and more, ensuring good image quality under various lighting conditions.

Applications

  1. Embedded Vision Systems: The OV7670 is commonly used in embedded systems that require image capture and processing, such as face detection, object tracking, and gesture recognition.
  2. Surveillance Cameras: Its small size and decent image quality make it suitable for low-cost surveillance and security cameras.
  3. Robotics: In robotics, the OV7670 can be used for navigation, obstacle avoidance, and visual recognition tasks.
  4. IoT Devices: The module’s low power consumption and compact size make it ideal for Internet of Things (IoT) devices that need to capture and transmit visual data.

Integration

Integrating the OV7670 camera module with microcontrollers like Arduino or ESP32 involves connecting the module’s data pins to the microcontroller’s GPIO pins. Libraries and sample codes are widely available to help with the integration, enabling developers to quickly start capturing images and video.

Conclusion

The OV7670 camera module is a versatile and cost-effective solution for adding vision capabilities to a wide range of electronic projects. Its balance of features, including VGA resolution, low power consumption, and ease of integration, make it a popular choice among hobbyists and professionals alike.

ESP32 CAM

Sold By : Computronics Lab SKU: camera-ov7670 Category: Tags: , , , ,
Weight0.00 kg
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