1. Introduction
The HGLRC M100-5883 M10 GPS Module is a compact and high-performance positioning system designed for RC airplanes, FPV drones, and other long-range unmanned aerial vehicles. It integrates a 10th generation M10 chip and a QMC5883 compass, providing extremely fast and accurate positioning capabilities with stable signal reception. On-board LED indicators offer visual feedback on its operational status.
2. Setup and Installation
2.1 Package Contents
Upon unboxing, verify that all components are present:
- HGLRC M100-5883 M10 GPS Module
- Wiring Harness
- Instruction Manual Card (with QR code for digital manual)
- HGLRC Stickers

2.2 Physical Installation
The M100-5883 M10 GPS module is designed to be small and exquisite, with dimensions of 21x21x8.02mm and a weight of 7.73g. Choose a mounting location on your RC aircraft that provides a clear, unobstructed view of the sky for optimal GPS signal reception. Avoid placing it near high-current wires or other electronic components that may cause electromagnetic interference.

2.3 Wiring Diagram
Connect the GPS module to your flight controller using the provided wiring harness. The module features standard connections for communication and power:
- SCL: Serial Clock Line
- SDA: Serial Data Line
- RX: Receiver (connect to flight controller TX)
- TX: Transmitter (connect to flight controller RX)
- 5V: Power Input (3.3-5V)
- GND: Ground

2.4 Software Configuration
For optimal performance, configure your flight controller software (e.g., Betaflight, INAV) to recognize and utilize the GPS module and its integrated compass. Refer to your flight controller's specific documentation for detailed setup instructions regarding GPS and compass integration.
3. Operating Instructions
3.1 GPS Functionality
The M100-5883 M10 GPS module utilizes a 10th generation chip for extremely fast positioning and stable signal acquisition. Once powered on and connected, the module will begin searching for satellites. On-board LED indicators will provide visual status: a blinking LED typically indicates satellite acquisition, while a solid LED often signifies a GPS lock.

3.2 Compass Operation
The integrated QMC5883 compass quickly identifies the direction, providing accurate heading information to your flight controller. Ensure proper calibration of the compass within your flight controller software to prevent directional errors during flight.

3.3 Product Unboxing Video
Watch this video for a visual guide on the product and its components.
4. Maintenance
The HGLRC M100-5883 M10 GPS Module is designed for durability. To ensure its longevity and optimal performance:
- Keep the module clean and free from dust and debris.
- Avoid exposing the module to extreme temperatures or moisture.
- Handle with care to prevent physical damage to the ceramic antenna or circuit board.
- Regularly check wiring connections for security and integrity.
5. Troubleshooting
If you encounter issues with your GPS module, consider the following:
- No GPS Lock: Ensure the module has a clear view of the sky. Move away from buildings or dense foliage. Check all wiring connections. Verify software configuration in your flight controller.
- Incorrect Heading: Recalibrate the compass in your flight controller software. Ensure the module is not placed near magnetic interference sources (e.g., motors, power wires).
- No Power/LEDs Off: Check power input (3.3-5V) and ground connections. Ensure the flight controller is supplying power correctly.
- Intermittent Signal: Inspect the ceramic antenna for any damage. Ensure no loose connections.
6. Specifications
| Feature | Specification |
|---|---|
| Chip | M10 (10th generation chip) |
| Antenna | Ceramic antenna |
| Frequency | GPS/QZSS L1C/A, SBAS EGNOS, GAGAN, MSAS and WAAS, GLONASS L1OF, BDS B1I, Galileo E1B/C |
| Receive Channel | 72ch |
| Baud Rate | 115200bps |
| Output Frequency | 10Hz |
| Power Input | 3.3-5V |
| Size | 21x21x8.02mm |
| Weight | 7.73g |
| For Vehicle Type | Airplanes |
| RC Parts & Accs | GPS |
| Material | Composite Material |

7. Warranty and Support
For warranty claims, technical support, or further assistance, please contact the seller or manufacturer directly. Keep your purchase records for reference.





