The Internet Of Football

While football in the United States means something totally different from what it means in the rest of the world, fans everywhere take it pretty seriously. This Sunday is the peak of U.S. football frenzy, the Super Bowl, and it is surprisingly high-tech. The NFL has invested in a lot of technology and today’s football stats are nothing like those of the last century thanks to some very modern devices.

It is kind of interesting since, at the core, the sport doesn’t really need a lot of high tech. A pigskin ball, some handkerchiefs, and a field marked off with some lime and a yardstick will suffice. However, we’ve seen a long arc of technology in scoreboards, cameras — like instant replay — and in the evolution of protective gear. But the last few years have seen the rise of data collection. It’s being driven by RFID tags in the player’s shoulder pads.

These aren’t the RFID chips in your credit card. These are long-range devices and in the right stadium, a computer can track not only the player’s position, but also his speed, acceleration, and a host of other statistics.

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Glowing Super Bowl Helmets

glowing-football-helmets-adafruit

These geeky Superbowl decorations glow thanks to the EL panel hack which [Becky Stern] created. It’s almost impossible to make out in this image, but the EL panels have been applied to the surface of the helmet. On the San Francisco helmet you can just make out the black connector and cord at the bottom of the F.

El panels are a lot like EL wire (but they’re flat) in that the phosphors are excited when connected to a high voltage AC supply. You can cut the panels into shapes without a problem. The technique used here is to create a black vinyl mask to go over the top of the panel. This makes cutting the panel a lot easier.

The mask sticker is made on a vinyl cutter. [Becky] is a master at using the vector tool as you can see in the video after the break. She outlined each team logo with paths to create a file which the cutter can use. From there it took several tries to get the sticker just right as the curve of the helmet distorts the logos just a bit. Once it was dialed in she stuck the vinyl on the El panel and cut around the perimeter.

The Adafruit team sure loves to use electroluminescent accents.

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