I am running a Prusa Mendel I2 3d printer through the software and firmware of Repetier Host Mac. I have flashed the Arduino MEGA 2560 with the latest Repetier 0.83 firmware. I have complete control of x and y axis in both + and - directions as well as being able to control the extruder and the hot …

3D printer z axis motors not responsive to full current

shooter April 9, 2014, 8:41pm 11

whining means the stepperspeed is too high

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