The OV2645 from OmniVision Technologies Inc., Sunnyvale, CA, is a 1/4 in., 2 Megapixel CameraChip with integrated autofocus control on a single chip. The advanced autofocus functions work with an integrated microcontroller that can directly control a variety of autofocus motors through its GPIO pads or serial bus. Features include high sensitivity, superior low-light performance, and high-grade picture processing.