Release 1.13 
Pre Releases 
Changes 
Common 
Explicit Joystick source selection (PR#17404)
- Possibility to: 
- Explicitly allow just one source
 - Fall back to other source in air
 - Disable stick input completely
 
 - Configuration parameter: COM_RC_IN_MODE
 
- Possibility to: 
 Remaining flight time based on low battery (PR#17828)
Remaining flight time based low battery RTL (PR#18646)
Improved default battery estimation parameters (PR#19429, PR#19700)
Autonomous gentle touch down using distance sensor (PR#19126)
Orbit Flight Mode Improvements (approach smoothness, radius limiting, and stick input with heading not to the center)
Sensors 
- Barometers
 - Hygometer 
- Sensirion SHT3X (PR#18910)
 
 - IMU
 - Optical Flow 
- Pixart PAA3905 (PR#19461)
 
 - Power Monitor
 - Misc
 
Hardware 
- ARK CAN RTK GPS (PR#18412)
 - ATL Mantis EDU (PR#17910)
 - Diatone Mamba f405 mk2 (PR#18402)
 - Holybro Kakute H7 (PR#19019)
 - Matek GNSS-M9N-F4 (PR#19061)
 - Matek H743-slim (PR#18544)
 - mRo Control Zero Classic (PR#19593)
 - Pixhawk FMUv6C (PR#19544)
 - Raspberry Pi Pico (PR#18083)
 - Sky Drones SmartAP Airlink (PR#19529)
 
MAVLink 
- MAVLink triggered parachute system support (PR#18589)
 
Estimation 
- Control Allocation Beta (PR#18776)
 - Estimation 
- EKF2 barometer bias estimator
 - EKF2 range finder kinematic consistency check
 - EKF2 propeller momentum drag coefficient used for multi-rotor wind estimation.
 - incremental accel and gyro auto-calibration
 - dedicated magnetometer bias estimator for easy preflight calibration
 
 
Control 
- Dynamic Control Allocation (PR#18776)
- Disabled by default, see usage instructions to get started
 - Easy and flexible actuator configuration
 - Support for more hardware setups without manual mixer file adjustments
 - Possibility to dynamically adjust allocation in flight e.g. rotor loss
 
 
Multicopter 
- auto tune
 
VTOL 
- auto tune
 
GPS 
NuttX 
CAN 
- UAVCANv1 aka OpenCyphal
 - DroneCAN 
- Battery Support
 - Hygrometer Support
 - Internal Combustion Engine (ICE)
 - Log message handling from CAN nodes