Amazon.com: 2PCs Beitian BN220 M8N GPS Module Support GPS GLONASS BeiDou for RC Long Range FPV Racing Drone Airplane … : Electronics
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