Dycus recently shared the mouse-turned-camera project on Reddit. He used the optical sensor (model ADNS-3090) from an old ...
The Ploopy Nano 2 has a PAW-3222 sensor with a 1,000 Hz polling rate and a default setting of 1,000 CPI (counts per inch), but support for up to 4,000 CPI.
A 3D printing enthusiast has made a cute, functional lo-fi digital camera using an optical sensor salvaged from a discarded ...