Arduino pro micro alternative for MIDI flight sim

[in0]

@weirdnerdyteen

I was using 1 more analog pin than the pro micro(it had 4 but I needed 5).

Pro Micro has 9 analog pins. Check out this guide SparkFun provides:
https://learn.sparkfun.com/tutorials/pro-micro--fio-v3-hookup-guide/hardware-overview-pro-micro