Most of these components can be purchased from your local electronics store. You can also purchase them on Ebay or Amazon by doing a quick search for it.
Components
| S/N | Item | Quantity |
| 1 | Arduino or other microcontroller | 1 |
| 2 | TIP120 Transistors | 3 |
| 3 | 1N001 Diodes | 3 |
| 4 | 6V DC Air pump | 1 |
| 5 | 6V Air solenoid valves | 2 |
| 6 | LM2596S Switching Voltage regulator | 1 |
| 7 | ASDX Pressure sensor | 1 |
| 8 | SPDT Switch | 1 |
| 9 | 10Kohms Resistor | 1 |
Tools
| S/N | Item |
| 1 | PSU/DC Power supply adapter/Rechargeable batteries |
| 2 | Breadboard |
| 3 | Jumper wires/Cables |
| 4 | Cable crimper |
| 5 | Soldering iron |