DIY cockpits - which interfaces and boards work for MS2020?

C# is where I stop :smiley:
But doing a PCB or implementing a serial protocol is not reinventing the wheel, really

What I find really odd is that something aimed to DIY project is closed on the interface. It’s like if FSUIPC were not making available an SDK because there are already programs available and you don’t need to “reinvent the wheel” by developing some new code.