Larry If the 4 axis PCB looks like this one on CNCzone, then you may want to look at alternative stepper motor drivers: <http://www.cnczone.com/forums/general_electronics_discussion/110986-how_i_fixed_my_chinese.html> Malcolm I don't suffer from insanity I enjoy it! --- On Sat, 11/12/11, Larry S <lseguine@yahoo.com> wrote:
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