How to make a DJ turntable from old computer parts.
Some time ago I have discovered a piece of software that is using the mouse movement (up-down / left-right) to make scratch-alike effects on a virtual turntable, the way the DJs are doing it in clubs. It is the TerminatorX software, developed by Alexander Koenig (http://terminatorx.org/).
But using the mouse is not even close to a real turntable. So here is a way to make from an old mouse and other parts a more realistic turntable.
I have tried several models made from recycled computer parts, and I will present you all of them here.