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bobtwells: Arduino GPS Tracker
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bobtwells: Weather Balloon Packaged
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bobtwells: Weather Balloon Packaged
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bobtwells: Weather Balloon Uninflated
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bobtwells: Weather Balloon Parachute
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bobtwells: Weather Balloon Parachute
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bobtwells: New GPS and SD Card Logger kit
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bobtwells: New GSM Shield for Ardunio, and a new GPS module
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bobtwells: Soldering my new GPS Logger kit
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bobtwells: Soldering my new GPS Logger kit
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bobtwells: Soldering my new GPS Logger kit
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bobtwells: New Arduino GPS Logger kit completed
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bobtwells: Arduino GPS Logger gets it's first fix