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Amazon.com: Geekstory BN-220 Dual GPS Glonass Module Navigation TTL Level 9600bps + GPS Passive Antenna for Arduino Raspberry Pi Pixhawk F3 CC3D Betaflight F4 Flight Control : Electronics
PDRL - Here's a quick comparison of NAVIC (Navigation with Indian Constellation) which is the Indian Navigation System verses GPS or the Global Navigation Satellite System. Utilization of NavIC based systems for
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