Quantity   Component name
1 × NEMA17 stepper motor standard China fare
1 × 1 DVD drive stepper assembly from scrapped DVD drive or aliexpress
4 × 3mm steel rods
1 × sintered bronze bushings (3mm ID, 6mm OD) for Y and Z axis
1 × mini RC servo
1 × Odroid C1 embedded computer This one is obsolete, i had one lying around.
1 × 3.2 inch TFT touchscreen for odroid the touch functionality is not being used in this project
1 × CNC shield for Arduino Nano
1 × Arduino Nano
3 × 18650 cells
1 × protection circuit for 3s Li-Ion battery aliexpress of course
1 × Traco Power step-down converter to 5v this supplies the Odroid, Traco is probably the most expensive (but really good) supplier there is.
1 × Big dumb Switch
1 × SMD limit switch for homing the y-axis
1 × wireless mini keyboard
1 × pair of small scissors