Build Your Own $50 Throttle Quadrant for Microsoft Flight Simulator 2020 and X-Plane

You can build your own compact Multi Engine Throttle Quadrant for use with Microsoft Flight Simulator 2020 or X-Plane for about $50. Your home made controller will allow you to individually control throttle, propeller, and mixture for up to two engines. You will need the following parts:
Teensy Arduino Board - $20
Six Slide Potentiometers - $18
Small Project Case - $6
Micro USB cable - $3
Spare wires, soldering and cutting tools.