You can find more detail on this library at http://www.mathertel.de/Arduino/DMXSerial2.aspx. A suitable hardware is the Arduino platform plus a shield for the DMX/RDM ...

Just another gizmo I've whipped up in my office of insanity. I expect most of you won't have any idea why you'd want to build one of these, so I'll try to explain up front. Suffice it to say, "I find ...