There's no reason to settle for something as simple as blinking lights when a little bit of hacking can turn basic LED Christmas lights into a rainbow-riffic computer controlled light show. Deep Darc, ...
At a recent hack-a-thon event, [Al Linke] tapped into a vehicle’s OBD port with an OpenXC vehicle interface and hacked an LED screen in the rear window to display data based on events. If you haven’t ...