(19. GPS Technology (II) Course Part1 Please download all the contents of this video tutorial in the special topic and update a large number of other tutorials such as massive software development, performance optimization, and network development. You can click my user name to check the various resources I publish
19. GPS technology (II) - "Android hardware device motion azimuth environment sensor NFC Bluetooth GPSWi Fi camera audio multi-point contact TTS ring tone AR function technology development video tutorial - Geek Academy" course - Geek Academy. mp4
.....)