Source Code Overview

The source code for the project is located in the Github repository here.

Bill of Materials

Item Part Number Quantity Unit Price Link
Hall Effect Sensor Unipolar Switch AH3369Q-P-BDI-ND 4 $0.34 link
4mm Neodymium Magnet 469-1027-ND 4 $0.40 link
12V 28BYJ-48 Stepper Motor 28BYJ-48 7 $2.57 link
PVC Credit Cards n/a 1 $14 link
Card Slot Punch n/a 1 $13.59 link
MCU: NUCLEO-L412KB n/a 1 given n/a
FPGA: UPduino v3.1 n/a 1 given n/a
Wood n/a n/a in Makerspace n/a
Nails n/a n/a n/a n/a

Total cost: $48.54