Seeker Hats Find Each other With Directional LEDs

2014年6月18日 | By News | Filed in: News.

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[John Petersen] created a very cool piece of wearable technology for him and his son. Eager to explore the Maker Fair, but not eager to lose his son in the crowds, he’s come up with the Seeker Hat — a kind of auto-locating GPS hat which always points towards the other.

It’s a clever setup that makes use of a GPS module, a microprocessor, a xBee wireless chip, a compass, and LEDs to light the way. The GPS determines the hat’s approximate location, the xBee transmits it to the other hat, the digital compasses determine the directions of both hats, … Read the rest


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