Geotags.org > Homebrew fleet tracking

[High Earth Orbit] an open-source hardware that connects GPS over serial link to APRS, a radio system for transmitting location and location information. However, this requires a HAM radio license.

Some related posts from Technorati and Google.

[Highearthorbit.com] High Earth Orbit: I know there are some space-geeks that check out the blog, I’d like to ask for any comments or feedback you have on the use of open-source software in spacecraft research, simulation, education, operations, and/or analysis. Software packages, experiences, desired features/functionality in software and even open-source hardware.

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