Cool idea! I think the best bet would be to use the battery, and get a portable solar charger that can output 12V DC.
Retropie Tactical Field UnitView Instructable »
Magnetic Field Viewer
Nice work! This turned out great. Love the light-up buttons. Thanks for the update!
Hey thereI think that can definitely be done. I am not sure how to hook up the buttons and joystick to the tablet, but you wouldn't need to deal with the Raspberry Pi so that might make things easier. Glad the instructable was helpful, and good luck! Please post a pic when you are done!
DIY LED Spinner
PCB Concepts and Materials
Circuit Board Design Class
Bartop Arcade CabinetView Instructable »
Raspberry Pi Class
Hello 3vilpenguin!Yah, shoot me an email at benmojo at gee mail dot calm Or you can PM me on Instructables if that is too cryptic. :)
Arduino Watch Sport
Wooden Train Coin Bank