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  1. 16-05-2018 #5
    john swift's Avatar
    Lives in merseyside, United Kingdom.
    john swift
    Last Activity: 18-01-2021 Has been a member for 9-10 years. Has a total post count of 257. Received thanks 53 times, giving thanks to others 0 times.
    how many axis are you using?
    I can only see 3 stepper drivers in your photo
    If I am correct move the Y axis to the unused A axis on pins 8 & 9

    this diagram is the result of reverse engineering a board to help another member
    Click image for larger version.  Name: ebay CNC BOB (2).jpg  Views: 2667  Size: 260.1 KB  ID: 24215

    do you have an old PC with a parallel port you could use to test the BOB ?

    John
    Last edited by john swift; 16-05-2018 at 07:12 PM.
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