On Thu, Nov 14, 2013 at 3:10 PM, Maximiliano Fermín Córdoba < m.f.cordoba...@gmail.com> wrote:
> If the jitter is > like the one Im facing now its useless. > > Why? Both the mechanical inertia of the motor and the pwm frequency might be well below your step rate. Odds are REALLY high the stepper motor driver's control loop frequency is well below 40kHz. Jitter is a non-issue above any of those frequencies as long as the driver doesn't drop one of the steps you're sending it (which should be no-issue since you're meeting individual setup/hold times.) Stephen ------------------------------------------------------------------------------ DreamFactory - Open Source REST & JSON Services for HTML5 & Native Apps OAuth, Users, Roles, SQL, NoSQL, BLOB Storage and External API Access Free app hosting. Or install the open source package on any LAMP server. Sign up and see examples for AngularJS, jQuery, Sencha Touch and Native! http://pubads.g.doubleclick.net/gampad/clk?id=63469471&iu=/4140/ostg.clktrk _______________________________________________ Emc-users mailing list Emc-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/emc-users
