Quantity   Component name
1 × Bluno M0 Mainboard, DFR0416 https://www.dfrobot.com/product-1651.html
1 × Dual Bipolar Stepper Motor Shield for Arduino https://www.dfrobot.com/product-1060.html
2 × Hybrid Stepper Motor for 3D Printer https://www.dfrobot.com/product-785.html
1 × 5mm Rubber Wheel Coupling Kit (Pair) https://www.dfrobot.com/product-1194.html