How to connect arduino with DCS?

[Masterputin]

I want to build a simple front cockpit with an arduino mega but dont know how.

 

thanks for help

[crash test pilot]

https://github.com/DCSFlightpanels/dcs-bios/blob/master/Scripts/DCS-BIOS/doc/userguide.adoc

[Masterputin]

thanks very much got it working now