Question

What is the resolution of the OV7670 Camera Module?

(a) 640×480 VGA

(b) 640×481 VGA

(c) 640×1020 VGA

(d) 640×12 VGA

This question was addressed to me in an interview.

This intriguing question comes from OV7076 Camera Module topic in portion Interfacing of Sensors, Actuators, and Other Modules of Arduino

Answer 1

Correct option is (a) 640×480 VGA

Easiest explanation: 640×480 VGA is the correct resolution of the OV7670 Camera Module. The resolution of a camera is the number of pixels that the camera output has,both horizontal and vertical that forms the image matrix, be it for still images or video outputs.