About a year ago, I bought a Projector after I finally admitted that I could actually use a TV in my apartment. I settled on buying a ViewSonic PJD5132. It was a really great value, and has been nothing short of a delight to own. I was always a bit curious about the DB9 connector on the back of the unit, so I dug into the user manual, and found some hex code strings in there. So, last year, between my last gig at the Sunlight Foundtion and USDS, I spent some time wandering around the US, hitt...
