XYZ Limit Switches
    Posted by
    
      stcnc2000
    
  
  
    on 2011-03-12 10:45:24 UTC
  
  Hi, Here's a picture showing how to use one IC for 3 inputs/outputs for Optical Limit Switches. Homemade PCB and 3 plugs.
http://www.cad2gcode.com/cncprojects/id18.html
Cheers
Bob A
http://www.cad2gcode.com/cncprojects/id18.html
Cheers
Bob A