Pixel­stick con­sists of 200 full col­or RGB LEDs inside a light­weight alu­min­um hous­ing. The moun­ted con­trol­ler reads images from an SD card and dis­plays them, one ver­tic­al line at a time, on the LEDs. Each LED cor­res­ponds to a pixel in the image.

via thepixelstick.com