Quantity   Component name
1 × Arduino Uno
1 × CNC Shield
2 × NEMA 17 Stepper Motor
1 × OPB815 or Similar Beam Break Optical Sensor/limit switch
2 × LM8UU Linear Bearing Ball Bearing or Polymer Type
1 × 8mm x 150mm Stainless Steel Rods
1 × Carriage Top 3d Printed Part
1 × Carriage Bottom 3d Printed Part
1 × Spindle Motor Bracket 3d Printed Part
1 × Linear Stage Bracket 1 3d Printed Part
1 × Linear Stage Bracket 2 3d Printed Part
1 × Misc lengths of stranded wire
1 × 10kΩ Potentiometer
1 × 105Ω Resistor Connects to anode pin of limit sensor diode
1 × 10kΩ Resistor Connects to collector of limit sensor phototransistor
1 × Shaft Coupling 3d printed part (couples NEMA17 motor to 3/8in lead screw)
10 × M3 Heated Inserts Appx 10 of these
14 × M3 Screws There's a mix of M3x8 and M3x10 in here
8 × 1/4-20 x 5/8 in screws
4 × M2.5 Standoffs and Nylon Screws I have a kit - these hold the Arduino Uno to the plate