This brings me to one particular project that I've dreamt of for quite awhile. My first game console was my Gameboy Advance SP and I love the system to death. I always thought it would be cool to be able to hook up the system to a TV to play. Many years passed and I learned of a product that could be purchased off Ebay that would do just that with a little modification of the Gameboy Advance. Out of box it is compatible with both the 32 and 40 pin Advances even though the description says you need to buy another adapter for 32 pin compatability but it will not natively work with the SP. It is called the Gameboy TV Converter shown below courtesy of Ebay.
I plugged everything in and this is the result of my half hour hack: