The AOSP Android TV build can be used to turn Raspberry Pi 3 into a media center. The latest of those is the Nougat Android TV build by “tabp0le”.
This Android TV ROM is built from Android 7.1.2 Nougat AOSP (Android Open Source Project) and is most definitely stock Android in features. The design is compatible for the Raspberry Pi 3, and users can get almost the same feel as with the Nexus Player – the banner device for Android TV.
read more: https://androidcommunity.com/android-tv-nougat-rom-now-available-for-raspberry-pi-3-20170425/