# Experimental & Discontinued Autopilots
This category is for experimental and discontinued autopilots (and autopilot "platforms") that are not supported by either the PX4 project team or by a manufacturer.
Tip For more information about PX4 project autopilot board support levels see: px4.io/autopilots/.
Boards in this category must work with at least one PX4 release for a defined vehicle type. They may not be compatible with the current PX4 release, and compatibility is not maintained by the project for future releases.
The boards in this category are:
Experimental:
- Aerotenna OcPoC-Zynq Mini
- BeagleBone Blue
- Bitcraze Crazyflie 2.0 (Complete Vehicle)
- Raspberry Pi 2/3 Navio2
Discontinued:
- CUAV v5 (Pixhawk FMUv5)
- Holybro Pixfalcon (Pixhawk FMUv2)
- Intel® Aero RTF Drone (Complete Vehicle)
- mRo AUAV-X2 (Pixhawk FMUv2)
- Qualcomm Snapdragon Flight (Complete Vehicle)
- 3DR Pixhawk 1 (Pixhawk FMUv2)