I am playing around with Android Studio by testing some projects out from GitHub and when I try to emulate the apk, it does not let me choose an emulator.
It tells m
Device supports x86, but APK only supports armeabi-v7a)
Sounds like you used an x86 image in the emulator.
x86
Create a separate one. Choose "other images" tab to find arm devices, if you have to.
Or, run on an actual device. The repo you listed is meant to run on a Raspberry Pi 3 / ODroid, I think.