Hello Im in the proces of building my own 3d printer, im using the arduino mega and a ramps 1.4 shield and 5 polulu drivers. I have set the vref to 0,50 on x and y axis and both extruders, and vref on z is 0,82 My steppers are nema17 1.8A 1.8degrees. Im currently running the marlin test software and repetier host. When i start the arduino running with 1 stepper on extruder0, x-axis, y-axis and 2by nsozan - Reprappers
Hello, im wondering how people run dual extruders on a ramps 1.4? since an extra extruder will add a 6th stepper motor? -Andreasby nsozan - General