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# TiltrotorExtraControls (UORB message)
**TOPICS:** tiltrotor_extra_controls
## Fields
| Name | Type | Unit [Frame] | Range/Enum | Description |
| ------------------------------------------------------------------------------------------- | --------- | ------------ | ---------- | ------------------------------------------------------------------------------- |
| timestamp | `uint64` | | | time since system start (microseconds) |
| collective_tilt_normalized_setpoint | `float32` | | | Collective tilt angle of motors of tiltrotor, 0: vertical, 1: horizontal [0, 1] |
| collective_thrust_normalized_setpoint | `float32` | | | Collective thrust setpoint [0, 1] |
## Source Message
[Source file (GitHub)](https://github.com/PX4/PX4-Autopilot/blob/main/msg/TiltrotorExtraControls.msg)
::: details Click here to see original file
```c
uint64 timestamp # time since system start (microseconds)
float32 collective_tilt_normalized_setpoint # Collective tilt angle of motors of tiltrotor, 0: vertical, 1: horizontal [0, 1]
float32 collective_thrust_normalized_setpoint # Collective thrust setpoint [0, 1]
```
:::