Simple 1x1 Monitor heading hold. Red = Not active, green = active. Touch the heading to activate.
Use + and - to change heading
1x3 Microcontroller
Its essentially the same heading hold as this:
https://steamcommunity.com/sharedfiles/filedetails/?id=1812041566&searchtext=heading+hold
but packed into a screen. All credit to him for creating this, reuploaded with permission!
