> On Mar 26, 2016, at 7:50 AM, Sarah Armstrong <sarahj.armstron...@gmail.com> > wrote: > > this all depends if you have connected the EN - ( enable - ) of the stepper > drives , > all the + pins go to 5v > step - = pul & dir - = direction > > if you have it's probable that you have this inverted or requires inverting > , for testing just leave this unconnected until you have everything running > beware some Bobs also require an enable input , although at first glance > this particular board looks straightforward
The motors go dead when I unplug the enable. You say all the + pins go to 5v. I just tired that using the +5v from the enable to connect to the pulse + and dir +, the controller dir to the dir - and the controller step - to the pulse - and still no dice. Is that what you meant? Best, Jeshua Lacock Founder/Engineer <3DTOPO.com> GlassPrinted.com ------------------------------------------------------------------------------ Transform Data into Opportunity. Accelerate data analysis in your applications with Intel Data Analytics Acceleration Library. Click to learn more. http://pubads.g.doubleclick.net/gampad/clk?id=278785471&iu=/4140 _______________________________________________ Emc-users mailing list Emc-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/emc-users
