Quantity   Component name
1 × Raspberry Pi [Full sized model, such as a 1B+ (pictured)]
1 × Micro SD Card
1 × Micro USB Power Supply
1 × WiFi dongle (if you choose a Raspberry Pi model without built in WiFi)
7 × 5mm Red LEDs
4 × M2.5x7 Machine screws
1 × Threaded core wire (a large amount is required to connect everything together)
1 × Solid core wire (choose one that is easily strippable as this wire is used for the measuring stick)
1 × Heat shrink tubing
1 × Stripboard (40x5)
1 × 2x20 female pin header
1 × 3D prints of STLs listed in the files section
1 × A Gmail account and accompanying account password (or app password with 2FA)