Which Flywoo GPS module should I use on a 2-inch or sub-2-inch tinywhoop?
Use the GOKU GM10 Nano V3.1 GPS (2.5 g, 12×16×4.5 mm) for the lightest tinywhoop builds where every gram matters. Choose the GM10 Nano V3 GPS w/compass (2.6 g) when that small build also needs QMC5883L compass data for iNav-style navigation, fixed-wing use, or heading-aware workflows.
What is the best Flywoo GPS for a 2-, 3-, 4- or 5-inch freestyle/racing drone?
The GOKU GM10 Mini V3 GPS (4.7 g) is the standard choice for 2- to 5-inch freestyle and racing, including most Betaflight GPS Rescue builds. Upgrade to the GM10 Mini V3 GPS w/compass (4.1 g) when you use iNav Return-to-Home, waypoint features, fixed-wing navigation, or any setup that benefits from compass heading.
Which Flywoo GPS is recommended for 7-inch, 8-inch and 10-inch long-range FPV drones?
The GOKU GM10 Pro V3 GPS w/compass (25×25 mm, 7.3 g) is the performance-first module for larger long-range and cinematic platforms. Its larger antenna class gives more GPS margin than the smaller modules, and the integrated QMC5883L compass supports autonomous and heading-aware workflows.
Do all Flywoo GOKU GM10 V3 GPS modules use the same GNSS platform?
Yes. All five modules use the same M10050 GNSS chip with −162 dBm tracking sensitivity, −160 dBm reacquisition sensitivity, 72 search channels, and a maximum 10 Hz output rate. They simultaneously receive GPS L1, GLONASS L1, BeiDou B1, Galileo E1, SBAS L1, and QZSS for fast first-fix even in challenging environments.
When do I need a GPS with a compass on an FPV drone?
Choose a compass-equipped GPS (GM10 Nano V3 w/compass, GM10 Mini V3 w/compass, or GM10 Pro V3 w/compass with QMC5883L) when your firmware or flight plan needs heading at low or zero ground speed, such as iNav waypoint missions, fixed-wing navigation, or compass-aware RTH. Betaflight GPS Rescue normally does not require a compass, so pure freestyle pilots can save weight with non-compass variants.
Are these GPS modules plug-and-play, or do I need to solder?
Most Mini and Pro GM10 modules use SH1.0 connectors and are plug-and-play with matching Flywoo flight controllers. Nano versions are the ones to check carefully: the older Nano V3 non-compass is pad-based, while Nano V3.1 is the easier-install updated option. On third-party flight controllers, wire 5V, GND, TX, and RX to a UART, plus SCL/SDA for compass models.
Which satellite systems do Flywoo GOKU GM10 V3 GPS modules support?
The GM10 V3 family lists support for GPS, GLONASS, Galileo, BeiDou, QZSS, and SBAS. Flywoo notes GPS + Galileo + BeiDou as the default enabled constellation set. Use the defaults first, then tune protocol or constellation settings only if your firmware workflow requires it.