ATMEGA 2560 REPRAP HOMEBREW 3D PRINTER 2020 LET'S GO!!!

y axis 1.8 D motor x axis 1.8 D motor extruder 1.8 D motor z axis 7.5 D motors config for motors prusa calculator also for threaded rods; coupler made from laser printer rod rubbers covered with plastic pvc pipe to add pressure using zip ties;