Optical mouse based scanner

optical mouse

Ever wonder what your desk surface looks like up close? No. No one has. Not even [Sprite_tm], but upon disassembling his optical mouse and discovering its 18×18 CCD he decided to put it to use (well, a different use). The optical chip outputs serial information to the USB chip in the mouse. [Sprite_tm] wired the optical chip to a parallel port and wrote a simple program to interpret the data. Not really useful, but it does generate some interesting pictures. Program provided, natch.

Continue reading “Optical mouse based scanner”