That is frame for cx-copter.

Taiga be14d163dc Sync.		2 月之前
v1	be14d163dc Sync.	2 月之前
.gitignore	8d795c6e9f Initial commit	2 月之前
LICENSE	8d795c6e9f Initial commit	2 月之前
README.md	8d795c6e9f Initial commit	2 月之前

cx-copter-frame

That is frame for cx-copter.