^ Part                    ^ Quantity  ^ Cost    ^ URL                               ^ Notes                         ^
| Jetson Nano 4GB         | 1         | $99.00  | NVIDIA                            |                               |
| Micro SD card           | 1         | $13.99  | Amazon                            | 64GB                          |
| Power supply            | 1         | $7.50   | Adafruit                          | Micro USB, 5V, 2.5A           |
| Motor                   | 2         | $5.90   | Adafruit , Amazon(1) , Amazon(2)  | "TT" form factor              |
| Motor Driver            | 1         | $19.95  | Adafruit , Amazon                 |                               |
| Caster ball             | 1         | $6.30   | Amazon                            | 1-inch diameter               |
| Battery                 | 1         | $15.99  | Amazon                            | 2x 5V/3A output, 10,000mAh    |
| USB cable pack          | 1         | $6.99   | Amazon                            | Type A to Micro, right angle  |
| PiOLED display          | 1         | $14.95  | Adafruit , Amazon                 |                               |
| PiOLED header           | 1         | $5.95   | Adafruit , Amazon , Sparkfun      | 2x(3+) right angle male       |
| Chassis                 | 1         | --      | STL file                          | see 3D printing               |
| Camera Mount            | 1         | --      | STL file                          | see 3D printing               |
| Camera                  | 1         | $23.90  | Amazon , Adafruit                 | Raspberry Pi Camera V2        |
| Camera lens attachment  | 1         | $18.99  | Amazon(1) , Amazon(2) , eBay      | 160-degree FoV                |
| Wheel                   | 2         | $5.00   | Adafruit                          | 60mm diameter                 |
| Caster base             | 1         | --      | STL file                          | for 60mm wheel                |
| Caster shroud           | 1         | --      | STL file                          | for 60mm wheel                |
| Wheel                   | 2         | $3.00   | Adafruit                          | 65mm diameter                 |
| Caster base             | 1         | --      | STL file                          | for 65mm wheel                |
| Caster shroud           | 1         | --      | STL file                          | for 65mm wheel                |