Wednesday, October 23, 2013

The Raspberry Pi is showing up in all kinds of places. Last time we brought you 15 accessories for the Raspberry Pi, and now we're going to show you some of the cool projects these things are being used for. Keep reading for examples of the Raspberry Pi in the kitchen, at the bank, in your phone, feeding your dog, giving brains to R2D2, and more!



Raspberry Pi LED display board
Jeroen Domburg, known online as "Sprite," was given a very interesting piece of hardware to bring back to life: a dual-color 224x48 LED display board that had previously been used to display information for some kind of transportation system. In a rare occurrence, he was also given all the necessary power supplies and the industrial computer to drive it.
Right in the middle of Jeroen's project documentation you'll get a glimpse into the art of computer hacking. The computer boots up, gives him the hardware specs, then goes to a blank screen. His task was to find out how to get access to this computer and gain full control over the network in a few minutes using publicly available tools.
Once he had the display working like it was originally intended, he had to take it a step further. This is where the Raspberry Pi comes in. With its power, network access, and gpio pins, it was a perfect fit to drive the display. Jeroen loaded a linux distrubution and video client on the board and got the results you see above. Note that the flickering is due to the refresh rate of the screen and the refresh rate of the camera overlapping -- it doesn't have this issue with the naked eye.