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.
I'm thinking of making a portable or a laptop and I was wondering if there was a way to make a light that you can turn on and off whenever, and if so how?