Crossfire/ExpressLRS on Holybro PX4

[not7cd]

I think this might be possible if you are comfortable with compiling. I haven’t tested it yet.

Connecting ELRS Receiver to Pixhawk 2.4.8 under PX4 Pro - Possible or Not? Need Guidance

Short answer, yes it’s possible. How to do it? You need to set RC_CRSF_PRT_CFG parameter to the serial that you’re using. BUT You can’t use prebuilt PX4 release (or main) firmware for this, as it depends on PX4 modules crsf_rc. To add RC_CRSF_PRT_CFG to parameter list you need to create your own PX4 build Get PX4 repo and needed items for build (Follow this guide - Building PX4 Software | PX4 User Guide), i recommend using ubuntu or WSL ubuntu Build firmware for pixhawk 2.4.8, to do it run …