Riley Rover Rescue | EV3 | Add two light sensors | Bill of Materials
To add an additional light sensor to Riley Rover Rescue v01, you will need the following parts.
| Part Description | Part Image | Quantity Required |
| EV3 Colour Sensor |  |
1 |
| 3U Axle |  |
1 |
| Half Axle 2U Peg |  |
2 |
| 3U Peg |  |
1 |
| Cable (any length) |  |
1 |
| Axle End 3U Beam |  |
2 |
