https://makezine.com/article/technology/how-to-reusing-a-floppy-s/
HOW TO - Reusing a floppy stepper motor - MAKE Controller kit project! - Make:
Oct 17, 2006 - Did you know that the MAKE Controller can easily drive a floppy disk head positioning stepper motor? Yup, it can - Nelson is kicking butt with a new MAKE
make controller kithow tostepper motorreusingfloppy