Design 1 Bill of Materials
Materials:
| Name | Quantity | Picture | Link | Notes |
| Ecoflex 00-30 Silicone | 1 |  | Via Amazon | |
| Zip-Tie | 1 |  | Via Amazon | |
| 1/8" Tubing | at least 2" |  | Via Amazon | |
| 1/4" Tubing | at least 1" |  | Via Amazon | |
| Filament | at least 350g |  | Via Adafruit | Will depend on your printer |
| Luer Fitting | 1 |  | Via Cole Parmer |
Tools:
| Name | Notes |
| 3D Printer | Must have a z-axis of at least 100mm |
| Clamps | |
| Cup | |
| Spoon | |
| Scoop | |
| Screwdriver | |
| Flush Snips |
Design 2 Bill of Materials
Materials:
| Name | Quantity | Picture | Link | Notes |
| Ecoflex 00-30 Silicone | 1 | | Via Amazon | |
| Zip-Tie | 2 | | Via Amazon | |
| Filament | at least 150g | | Via Adafruit | Will depend on your printer |
| 1/8" Tubing | 2 lengths of at least 3" | | Via Amazon | |
| Luer Fitting | 1 | | Via Cole Parmer |
Tools:
| Name | Notes |
| 3D Printer | Must have a z-axis of at least 100mm |
| Clamp | |
| Cup | |
| Spoon | |
| Scoop | |
| Flush Snips | |
| Syringe | An air compressor or squeeze bulb could be used too |
Electronics (Breadboard)
Materials:
| Name | Quantity | Picture | Link | Notes |
| Arduino Uno | 1 |  | Via Adafruit | An Arduino Leonardo could also be used here |
| Half-Sized Breadboard | 1 |  | Via Adafruit | |
| 10KΩ Resistor | 3 |  | Via Adafruit | |
| 2.7KΩ Resistor | 2 |  | Via Amazon | |
| 1KΩ Resistor | 1 |  | Via Amazon | |
| 0.1uF Capacitor | 2 |  | Via Amazon | |
| 10uF 50v Electrolytic Capacitor | 2 |  | Via Amazon | |
| LM358 Dual Op-Amp | 1 |  | Via SparkFun | Any of the LM358-series chips will work |
| MPS20N0040D-D Pressure Sensor | 1 |  | Via Amazon | |
| Male-to-Male Jumper Wires | 10 |  | Via Adafruit |
Materials:Electronics (Soldered)
| Name | Quantity | Picture | Link | Notes |
| Arduino Micro | 1 |  | Via Adafruit | |
| Half-sized Perma-Proto Board | 1 |  | Via Adafruit | |
| 10KΩ Resistor | 3 | | Via Adafruit | |
| 2.7KΩ Resistor | 2 | | Via Amazon | |
| 1KΩ Resistor | 1 | | Via Amazon | |
| 0.1uF Capacitor | 2 | | Via Amazon | |
| 10uF 50v Electrolytic Capacitor | 2 | | Via Amazon | |
| LM358 Dual Op-Amp | 1 | | Via SparkFun | Any of the LM358-series chips will work |
| MPS20N0040D-D Pressure Sensor | 1 | | Via Amazon | |
| 22AWG Solid-Core Wire | at least 10" |  | Via Adafruit | |
| DIP-8 IC Socket | 1 |  | Via Amazon | |
| Female Headers | 1 |  | Via Adafruit | |
| Solder | 1 |  | Via Adafruit |
Tools:
| Name | Notes |
| Flush Snips | |
| Wire Strippers | |
| Soldering Iron | |
| PCB Vice | Optional, but will come in handy when soldering |