Arduino Helps You Ski Copper

[Dwight’s] been working on a long-term project to add a status board for the ski runs at Copper Mountain ski resort. The board will feature an 8×8 LED module for each run that displays a green O for open trails, a green G for groomed trails, and a red X for closed trails. He’s also got a status board with LEDs embedded in a trail map.

The system relies on SPI for each LED module. An Arduino Mega uses a Xbee module to pull down XML data wirelessly and display it on this board. Since the trail report is already available online it’s just a matter of parsing the data in a useful way.

He’s not quite done with the whole thing yet, but keep an eye out for it if you are planning to ski Copper Mountain.

[via Tom’s Guide]

Peggy2 X2, With Video

[youtube=http://www.youtube.com/watch?v=-ImjfHxXGfc]

Being avid fanatics of flashing lights, we always love to see the peggy2 in action. The video above shows another improvement, which is two peggy2 units working together as one. [iservice2000] chained the two together and wrote new code for the display. Using an Arduino to drive it all, he has gotten them to act as one. While video on the peggy2 isn’t new, this is the first time we’ve seen two of them chained together. The end result is going to be a scrolling sign that can be updated via the web, or that can display tweets. We did notice a bit of tearing, is that from the camera or the software?

[via littlebirdceo]