Feature: High sensitivity for low-light operation. Low operating voltage for embedded application. Standard SCCB interface compatible with I2C interface. Raw RGB, RGB (GRB4:2:2, RGB565/555/444),YUV(4:2:2) and YCbCr(4:2:2)output format. More Features: Support VGA, CIF and from CIF to 40 x 30 format. Vario Pixel method for sub-sampling. Auto Image Control: AEC, AGC, AWB, ABF, ABLC. Image Quality Control: Color saturation, hue, gamma, sharpness and anti-blooming. ISP includes noise reduction and defect correction. Support image scaling. Lens shading correction. Flicker 50/60Hz auto detection. Color saturation level auto adjust. Edge enhancement level auto adjust. De-noise level auto adjust. OV7670 is the most affordable camera module that can be used with the Arduino, so you can use this in a lot of projects.