HGLRC M100 PRO GPS
The HGLRC M100 PRO GPS is a high-performance, tenth-generation navigation module designed for FPV racing, long-range drones, and autonomous UAVs. It features the advanced B101 (M10) chipset, which provides significantly faster satellite acquisition compared to previous generations. By supporting 120 receiving channels, the module can track over 50 satellites simultaneously, ensuring a rock-solid position lock even in challenging environments like urban canyons or dense forests.
This “Pro” version integrates a QMC5883L digital compass, making it a complete solution for flight controllers running Betaflight, iNAV, or ArduPilot. The compass provides accurate heading data, which is essential for advanced features such as “GPS Rescue,” “Return to Home” (RTH), and “Position Hold.” With a compact footprint and a weight of only 7.9g, it adds minimal bulk to your build while providing industrial-grade reliability.
Key Features
Performance and stability are the hallmarks of the M100 PRO. It utilizes Five-mode positioning, covering GPS, GLONASS, Galileo, BeiDou, and QZSS. This broad constellation support allows the module to maintain a high signal-to-noise ratio and ultra-precise coordinates. The unit also features a built-in ceramic antenna optimized for the L1 frequency band, ensuring maximum gain in a small 21mm form factor.
The module is built to withstand extreme flight conditions. It operates flawlessly in temperatures ranging from -40°C to +85°C. Additionally, the M100 PRO supports a high 10Hz output frequency, providing the flight controller with 10 position updates every second. This high refresh rate results in much smoother flight paths and more responsive autonomous maneuvers.
Applications
The HGLRC M100 PRO is specifically designed for FPV Racing and Freestyle drones where space is at a premium. It is a top choice for Long-Range (LR) Builds, providing the reliability needed for miles of travel. In Fixed-Wing UAVs, it offers stable navigation and accurate airspeed estimation. Research & DIY enthusiasts use it for robotic ground vehicles requiring I2C compass integration. Furthermore, its Plug-and-Play SH1.0-6pin interface makes it highly compatible with modern flight stacks like the SpeedyBee or HGLRC Specter series.
Technical Parameters
| Feature | Value | Units |
| Max Speed | 500 | m/s |
| Max Acceleration | 4 | g |
| Tracking Sensitivity | -166 | dBm |
| Cold Start Time | 29 | s |
| Hot Start Time | 1 | s |








