Fuel Flow gauge demo...

This is just a quick video that shows the new fuel flow gauge I'm working on for the F-15. The gauge uses a 1.3" OLED display driven by an Arduino that will also drive a tiny air-core motor via an L293D h-bridge chip. The gauge face is 1.838" in diameter and was printed on one of my Rostock MAX 3D printers. When I have the rest of the circuit done, I'll show the whole thing in action. ... https://www.youtube.com/watch?v=GwEPE_N-0qY