| Designator | Component | Quantity | Cost per unit - currency | Total cost - currency | Source of materials | Material type |
|---|---|---|---|---|---|---|
| A1 | 1K Ohm Resistor | 4 | $0.10 - CAN | $0.40 - CAN | https://www.sparkfun.com/products/14492 | Metal |
| A2 | 240 mL Syringe | 2 | $12.00 -CAN | $24.00 - CAN | https://www.fishersci.ca/shop/products/covidien-monoject-140ml-piston-syringes/22257152#?keyword=140ml+syringe | Polymer |
| A3 | JST Jumper 3 Wire Assembly | 2 | $1.20 – CAN | $2.40 - CAN | https://www.sparkfun.com/products/9915 | Metal, Polymer |
| A4 | Milone Standard eTape (5 Inch) | 2 | $40.00 -CAN | $40.00 -CAN | https://milonetech.com/products/standard-etape | Metal, Polymer |
| A5 | Photo Interrupter - GP1A57HRJ00F | 2 | $2.00 - CAN | $4.00 - CAN | https://www.sparkfun.com/products/9299 | Metal, Polymer, Inorganic |
| A6 | Photo Interrupter Breakout Board | 2 | $1.20 - CAN | $2.40 - CAN | https://www.sparkfun.com/products/9322 | Non-specific |
| A7 | Plastic Valves | 2 | $0.50 - CAN | $1.00 - CAN | https://labproductsinc.com/product/hydropac-alternative-watering-system/ | Polymer |
| A8 | Ribbon Cable | 1 | $4.00 - CAN | $4.00 - CAN | https://www.sparkfun.com/products/10647 | Metal, Polymer |
| A9 | Picture Hanging Strips | 1 | $2.00 - CAN | $2.00 - CAN | https://www.staples.ca/en/Command-Picture-Hanging-Strips-Medium-3-Pack/product_520949_1-CA_1_20001 | Polymer |
| A10 | Adafruit SD Shield | 1 | $14.00 -CAN | $14.00 -CAN | https://www.adafruit.com/product/1141 | Non-Specific |
| A11 | Arduino Power Supply | 1 | $13.00 -CAN | $13.00 -CAN | https://www.amazon.ca/Planet-Waves-9V-Power-Adapter/dp/B00191WVF6/ref=sr_1_3?ie=UTF8&qid=1543262998&sr=8–3&keywords=9v+power+supply | Non-Specific |
| A12 | ATmega2560 Board* | 1 | $22.00 -CAN | $22.00 -CAN | https://www.amazon.ca/LYSB01H4ZDYCE-ELECTRNCSMEGA-ATmega2560-ATMEGA16U2-Compatible-Arduino/dp/B01H4ZDYCE/ref=sr_1_8?ie=UTF8&qid=1543262678&sr=8–8&keywords=arduino+mega | Non-Specific |
| A13 | Epoxy | 1 | $13.00 - CAN | $13.00 - CAN | https://www.amazon.ca/Gorilla-4200602-Epoxy/dp/B00K2N4WO0/ref=sr_1_8?ie=UTF8&qid=1543441978&sr=8–8&keywords=epoxy | Inorganic |
| A14 | Jumper Wires | 1 | $11.00 - CAN | $11.00 - CAN | https://www.amazon.ca/120pcs-Multicolored-Breadboard-Arduino-Raspberry/dp/B072L1XMJR/ref=sr_1_5?ie=UTF8&qid=1543265907&sr=8–5&keywords=jumper+wires | Metal, Polymer |
| A15 | Solderable Bread Board | 2 | $4.00 - CAN | $8.00 - CAN | https://www.sparkfun.com/products/12070 | Non-Specific |
| A16 | SD Card | 1 | $13.00 - CAN | $13.00 - CAN | Any SD card should work | Non-Specific |
| A17 | 5-pin JST SM Plug (optional) | 1 | $1.50 - CAN | $1.50 - CAN | https://www.adafruit.com/product/1664 | Metal, Polymer |
Items 10–16 are only required for every 8 assemblies.
*
The ATmega2560 Board can be any board based on the ATmega2560 architecture i.e. Arduino Mega.