๐ข satellite navigation GNSS# Air510U Hardware Data Software Information UART Parameters Supported navigation constellations Ephemeris information Adaptation Known issues Firmware Loading (Advanced Topics) Firmware Loading Operation Flow Air530Z Hardware Data Software Information UART Parameters Supported navigation constellations Ephemeris information Adaptation Known issues auxiliary positioning AGPS Satellite Ephemeris Precise UTC time Rough Current Position base station positioning Old known location About Indoor Positioning Ephemeris analysis (not required, research use) Used with communication modules (such as 4G modules) Integrated module The advantages and disadvantages between the way Introduction to Other Positioning Methods base station positioning wifi Positioning Bluetooth positioning RTK Positioning UWB Positioning LuatOS Support library for the above positioning methods