Entries in Category ‘Balloons’

This post is cross-posted from the White Star Balloon Blog Flying across the ocean is no small feat.  It takes the concerted efforts of dozens of people, working hard at lots of difficult problems, from modeling balloon volume and flight dynamics, to planning interactions with air traffic control.  The diagram above gives a little bit […]

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Lately, most of my free time has been devoted to the White Star Balloon project.  One of the parts of the project I have become involved with is the tracking page.  This was a major portion of the project a year ago, when we still had lots of buzz and momentum going.  Unfortunately, it was […]

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Another PCB design gets shipped off to China for manufacture! This is a tiny balloon computer.  Without battery or GPS, it weighs less than 40 grams.  It can transmit RTTY or CW at 25 mW on the ham 2M and 70cm bands, and will last up to 16 hours on a single AA. This board […]

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