OV7670 VGA Camera Image Sensor Module

The OV7670 VGA camera image sensor module captures images at 640×480 pixel resolution (VGA, the standard definition image format used in older webcams) and outputs the data over a parallel interface. The ov7670 camera module runs at 2.5V to 3.0V DC, so it suits microcontrollers like STM32, Arduino Mega, or FPGA boards that can handle parallel data buses.

One non-obvious technical detail is that the ov7670 camera does not come with onboard image buffering, so the host microcontroller must read every pixel fast enough to keep up with the frame rate. Beginners often underestimate this. The signal-to-noise ratio of 46dB gives clean image output in good lighting, but images degrade quickly in dim conditions. The honest limitation is the narrow 25 degree FOV (field of view), which gives a zoom-like frame rather than a wide scene.

Embedded engineers, and machine vision makers use vga camera module for surveillance, object detection, and image capture builds. Connect the parallel data pins to microcontroller, configure the registers via I2C, and get a live image stream straight away. StemVolt provides this sensor with trusted quality, ensuring reliable performance and easy usability.

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Features:

• Pixel resolution of 640×480 delivers standard VGA quality for clear image capture tasks
• Operating voltage of 2.5V to 3.0V DC suits low-power embedded and FPGA platforms directly
• Lens viewing angle of 25 degrees gives a narrow focused field for close-range imaging
• Operating temperature range of -30 to 70 degrees Celsius covers indoor and outdoor use

Technical Specifications:

Applications:

• A STEM robotics project uses this to stream live video to a display over serial
• An OV7670 VGA camera image sensor module reads object shape for a machine vision classifier
• A camera image sensor reads frame data on STM32 and stores images to an SD card

Package Includes:

• 1 x OV7670 VGA Camera Image Sensor Module