This month, we cover the programming of the UltraLight's Tiny Irak: the APRS system responsible for transmitting regular position reports of the near spacecraft. Unlike the PICAXE-28 (which you program for each mission), you program the Tiny Trak's parameters just once. These parameters — set by the Tiny Trak Configuration Editor — describe what position data the Tiny Trak is to transmit and how often.
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