Arduino shield as a heading selector for flight simulator games. Can be also used as course selector or other applications.
Not for aviation training purpose! Use at your own risk.
Full HDG selecter functionality can be achieved in FS2020.
SimHDG.ino is the main source file. It is used with FS2020 to Arduino. https://github.com/Seahawk240/Microsoft-FS2020-To-Arduino
SimInterfaceHDGv2.ino is a test file. The encoder controls the display value from 000 to 999.