# SensorSelection (UORB message) Sensor ID's for the voted sensors output on the sensor_combined topic. Will be updated on startup of the sensor module and when sensor selection changes [source file](https://github.com/PX4/PX4-Autopilot/blob/main/msg/SensorSelection.msg) ```c # # Sensor ID's for the voted sensors output on the sensor_combined topic. # Will be updated on startup of the sensor module and when sensor selection changes # uint64 timestamp # time since system start (microseconds) uint32 accel_device_id # unique device ID for the selected accelerometers uint32 gyro_device_id # unique device ID for the selected rate gyros ```