3D printer kit Nema17 stepper motor CNC shield V3 4988 driver board expansion board OUN R311 monthly purchasefrom 77 866 som/monthот 648,885 sum
3D printer accessories CNC V3 UNO R3 improved version A4988 driver stepper motor29 monthly purchasefrom 84 637 som/monthот 705,309 sum
KINGROON 3D printer DIY accessories cnc shield v3 engraving machine 4988 drive expansion board29 monthly purchasefrom 3 047 som/monthот 25,392 sum