Frequently Asked Questions
Which is better, the M9N & M10 GPS V2 (IP67) or the RadioMaster ERS-GPS Telemetry Sensor - ELRS ER?+−
Both are capable gps modules options. The best choice depends on your specific build requirements. Review the spec differences above to find which suits your needs — consider weight, power output, mounting compatibility, and price.
What is the difference between the M9N & M10 GPS V2 (IP67) and RadioMaster ERS-GPS Telemetry Sensor - ELRS ER?+−
The M9N & M10 GPS V2 (IP67) is made by Holybro and the RadioMaster ERS-GPS Telemetry Sensor - ELRS ER is made by RDQ. There are 3 spec differences between them — see the full comparison table above for details.
Are the M9N & M10 GPS V2 (IP67) and RadioMaster ERS-GPS Telemetry Sensor - ELRS ER compatible with the same drone builds?+−
Both the M9N & M10 GPS V2 (IP67) and RadioMaster ERS-GPS Telemetry Sensor - ELRS ER are in the GPS Modules category and are broadly compatible with similar drone builds. Always verify mounting patterns, voltage requirements, and firmware support for your specific frame and flight controller.
