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For owntracks, see https://owntracks.org/
mqottrace collects location data from the mqtt server and writes it into
an sqlite3 database. You can convert the data into gpx tracks with
mqott2gpx.
This project is a low cost & lowpower Datalogger based on BeagleBone Black. The data logger is an electronic device that records earthquakes(Sensor network), Wind ,daylight ,power used/produced on the street lamp over time. Data will then be uploaded via a wireless radio MESH network(868 Mhz) to a database server for later analyze. The Prototype is developed on two microcontrollers(AVR and ARM Cortex-A8) with the low power and