Arduino Ov7670 Kullanımı. The ov7670 is not rated for voltages above 30v. You must not connect the resistors to 5v.

Here is a common wiring diagram used. Therefore we connect pull up resistors. Onboard regulator only single 33v supply needed.
Im loathed to recommend it because it has a nice 80 page introduction to the arduino and ov7670 and the rest of the 250 pages are just double space annotated code.
Ov7670 module specifications are. This means that the arduino can communicate with the module using i2c. Ov7670 module specifications are. This is an arduino camera module using the surveillance cameras digital image processing chip ov0706.