Amazon.com: DIYmalls Beitian BN-880 GPS Receiver Module 4M Flash HMC5883 Compass + GPS Active Antenna + CP2102 USB to TTL for Arduino Raspberry Pi Flight Control : Electronics
Beitian BN-880Q GPS+GLONASS Dual GPS Antenna Module FLASH TTL Level 9600bps for FPV Airplane RC Racing Drone
Beitian BN-880 Flight Control GPS Module Dual Module Compass With Cable for RC Drone FPV Racing - RcGoing