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. 2023 Dec 12;17:e00499. doi: 10.1016/j.ohx.2023.e00499
Designator Component Quantity Cost per unit - $CAD Total cost -$CAD Source of materials Material type
Mouse Igloo Bio-Serv Mouse Igloo (K3570) 1 $4.05 $4.05 Bio-Serv
Fast-Trac Wheel Bio-Serv Fast-Trac (K3251) 1 $6.15 $6.15 Bio-Serv
Arduino Microcontroller Arduino Uno R3 1 $20.95 $20.95 3D Printing Canada
Hall Sensor Hall Effect Magnetic Sensor (KY-003) 1 $5.56 $5.56 Amazon
Real-Time Clock (RTC) Real Time Clock Module (DS321) 1 $5.40 $5.40 Amazon
MicroSD Reader MicroSD Card Reader Module 1 $2.46 $2.46 Amazon
Boost Converter T64 DC to DC Step Up Voltage Module 1 $1.31 $1.31 Amazon
Battery Holder 3 AA Battery Holder 1 $2.96 $2.96 Amazon
AA Batteries High-Capacity Rechargeable AA Batteries 3 $3.00 $9.75 Amazon
CR2032 Battery Lithium CR2032 Battery 1 $1.71 $1.71 Amazon
MicroSD Card 32 GB High Speed MicroSD Card 1 $4.40 $4.40 Amazon
Silicone Wire 22 AWG Silicone Wire 105 cm $0.05 /10 cm $5.25 Amazon Copper
Magnet Magnet 1 $0.43 $0.43 Amazon Ferrite
3D Printing Filament 1.75 mm PLA Filament 98 g $0.03 /g $2.94 Amazon PLA
M3x8 Screw M3x8 Screw 3 $0.11 $0.33 Amazon Stainless Steel
M3x12 Screw M3x8 Screw 4 $0.12 $0.48 Amazon Stainless Steel