wow, nice have REAL plane frame. i has made now radio panels and test this just, new mobiflight software have best way do all, cheapen than wery expensive leo bodnar card, only proplem have not support analog potentiometers, need use somethink other maybe teensy, or mmjoy, or other arduino based hex file hid usb description code.
my radio has tes power line now and before i test al l4 pcs max7219 board which use 5 digit 7-segment displays 4 pcs.
https://drive.google.com/open?id=0B6...EhTMGd6a3hTbWs
and all cessna light switch have same arduino mega 2560 board too, and annuincator leds come too same board. wery easy use whit mobiflight software. cheapen and better than leo bodnar expensive card. and can use servo motor,stepper motor, 7-segment disply easy. next i test gauges make whit stepper motors. or servo motors.