Open-Source Flight Stack Field Comparison
Four open-source flight stacks are indexed; which repository fields are comparable from official metadata and which remain Unknown?
| 字段 | PX4/PX4-Autopilot | ArduPilot/ardupilot | betaflight/betaflight | paparazzi/paparazzi |
|---|---|---|---|---|
| License GitHub API repository license.spdx_id | BSD-3-Clause Tier A 2026-08-02 来源 | GPL-3.0 Tier A 2026-08-02 来源 | GPL-3.0 Tier A 2026-08-02 来源 | GPL-2.0 Tier A 2026-08-02 来源 |
| License status Repository record license status | Inferred from GitHub API license object Tier A 2026-08-02 来源 | Inferred from GitHub API license object Tier A 2026-08-02 来源 | Inferred from GitHub API license object Tier A 2026-08-02 来源 | Inferred from GitHub API license object Tier A 2026-08-02 来源 |
| Last repository activity GitHub API repository updated_at | 2026-08-02T07:48:10Z Tier A 2026-08-02 来源 | 2026-08-02T06:49:56Z Tier A 2026-08-02 来源 | 2026-08-02T07:42:43Z Tier A 2026-08-02 来源 | 2026-07-31T13:22:42Z Tier A 2026-08-02 来源 |
| Official site GitHub API homepage or repository URL | https://px4.io Tier A 2026-08-02 来源 | http://ardupilot.org/ Tier A 2026-08-02 来源 | https://github.com/betaflight/betaflight Tier A 2026-08-02 来源 | http://paparazziuav.org Tier A 2026-08-02 来源 |
| Certification status No official certification record in the indexed sources | 未知 No certification evidence in the indexed sources | 未知 No certification evidence in the indexed sources | 未知 No certification evidence in the indexed sources | 未知 No certification evidence in the indexed sources |
| Cross-stack compatibility No official cross-stack compatibility evidence in the indexed sources | 未知 Compatibility must be verified per integration | 未知 Compatibility must be verified per integration | 未知 Compatibility must be verified per integration | 未知 Compatibility must be verified per integration |
限制与边界
- This comparison records repository metadata only and does not rank the projects.
- The stacks serve different vehicle classes and communities; the metadata alone does not indicate suitability.
- Activity timestamps are snapshots from 2026-08-02.