I recently wanted to setup a repository for some custom OpenWrt packages for Respeaker. It seems that it is not so well documented, or at least, I did not found it and I have been helped on OpenWrt forum. Also, it is better to sign packages so…here we go!
Reverse engineer Cubii elliptic bike BLE protocol
![](https://notes.iopush.net/blog/2023/09-cubii-ble-protocol//cubii_pro.webp)