# Learn about sensors on the robot
## Instructions
1. Follow instructions in the [main readme of the repo](https://github.com/PurdueLunabotics/purdue_lunabotics/tree/sensors)
**IMPORTANT**: Make sure that you are in the `sensors` branch:
```
git checkout sensors
```
2. Once you are outputting data:
:::info
- Take note of the message type and individual data types, then google what you find.
- Make sure to write down your observations in here
:::
### Lidar
- Observations here
### Apriltags
- Observations here
### T265 Localization Camera
- Observations here