actuator design - https://picasaweb.google.com/lh/photo/l-rhiKqUeZ5w41FIWCbgvdMTjNZETYmyPJy0liipFm0?feat=directlink
dc motor spec - http://ttmotor.com/Product.asp?ID=763
I like to build a circuit board with position feedback for this linear actuator.
Suggestions on position feedback design would be much appreciated.