[David] sent in his implementation of reading a PS/2 mouse with a PIC microcontroller and some LED displays. Of course, this follows hot on the heels of using a PIC with a PS/2 keyboard so now might ...
Does an optical mouse lose its benefits if it is plugged into the PS2 port instead of USB? I have some vague memory that the ps2 port can only handle enough data for like 400 dpi or whatever the term ...