Quantity   Component name
1 × digital vernier calipers cheap chinese variety - with serial port
4 × 10k resistiors
2 × transistor NPN BC548
1 × breadboard Electronic Components / Misc. Electronic Components
10 × breadboard jumper cables
1 × arduino uno
1 × 3d printed serial plug i'll link a .stl for this
1 × NijnaFlex filament
1 × 3D Printer capable of printing with NinjaFlex BYO
1 × 3D scanner BYO