Ok im not sure wear to but this or ask this but what is the best break out bored to use that will jump up the port signals. im having a hell of a time trying run my machine with limits switchs. Im just useing a simpel board so im willing to spend and sort this out for good before i die.  i could do with a spindel control borad as well 

http://campbelldesigns.net/breakout-board.php

Bill C.