'''++Ben Lang++''' you could with some extensive knowledge of circuit design and PCB construction. you will need a driver board to hook it up to anything else. With the case of your idea, you would need to know the output data from the Wii’s display adapter and you would need to have the input data for your Tab3 display. Without having this data etc. (in most case even with all that data) it is pretty much impossible for the normal DIY’er to do this.