How can I hook up my DVD player to a mobile projector?
Check the projector to see what sort of inputs it has. Most projectors will accept VGA, composite-video (standard A/V cable) and s-video (gives you a better picture than composite video.) Better projectors will also accept component video and even HDMI. Some better DVD players can also output VGA as well. Check to see if the projector also has speakers – most of them don’t. If your projector doesn’t have speakers, you’ll need to bring some along or use whatever is at the site. Computer speakers will work, but you will need to get a RCA-to-miniplug converter so you can make the connection. Radio Shack or other electronics stores sell these.