Functionality: - GPS tracking on the www.livetrack24.com server with fully configurable parameters. - Sending SMS messages on start and stop with the link to the tracking page and landing position. - Track recording in IGC format ( G signed ) , GPX and KML - Send track, either manually or automatically, the XContest server (www.xcontest.com) - Send the track, either manually or automatically, the Doarama server (www.doarama.com) - Correction of geodical heigth using EGM96 model - Correct MTK6592 UTC GPS time bug - Use built in barometer for altitude