I have a blaze psx arcade 2 player arcade control panel. i gutted all of psx parts . installed happs buttons and joysticks. i want the emu. unit inside of C.P. pi3 turns out to thick to put in C.P. pi zero w, is way under powered. i bumped into this android tv box. it is the size i need and power i need. mame 2003, (mame 78 rom set) , fba. i can not get android to see zero delay encoders. any ideas? keyboard encoders maybe? my goal is keep the C.P. portable. hdmi and power cords are only things external.