| PART | COST | QUANTITY | TOTAL |
|---|---|---|---|
| Line sensors | $3 | 5 | $15 |
| IR distance sensors | $7 | 3 | $21 |
| Electret microphone amplifier | $7 | 1 | $7 |
| Parallax servos | $13 | 2 | $26 |
| Laser cut components | $0 | - | $0 |
| 3D printed mounts | $0 | - | $0 |
| Misc. electronic components | $0 | - | $0 |
| Misc. small parts | $0 | - | $0 |
| Arduino Uno | $0 | 2 | $0 |
| FPGA | $0 | 1 | $0 |
| LED light string | $13.99 | 1 | $13.99 |
| Total cost | $82.99 |