yeah i did. i tried muitiple game systems new and old.(.nes-wii.) i'm not sure what voltage it is.... it didn't say on the amazon page.i tried 3.6,5,6,and 7.2.
If you're making a portable you probably need something to watch it on. (Unless you want to guess what's happening in the game, but I wouldn't advise that) Anyway, this forum is your "Hacking a pocket TV/screen" one-stop solution. Share your experiences and knowledge here.