Hm. I have found http://wiki.friendlyarm.com/wiki/images/4/49/CAM500A-Schematic.pdf And here http://www.friendlyarm.com/index.php?route=product/product&path=78&product_id=155 it is said that the CAM500A is easily converted to the CAM500B by modifying the VDDIO voltage. But the value of the V...

Hello all, I am designing a custom camera module for the Air board. And I've got a question about I2C voltage levels. I did not find any schematics of the CAM500B module and I am a bit confused with it. As the OV5640 datasheet says Vdd-io (digital I\O) is in the range from 1.71 to 3.0 V with typical...