Description
Module GNSS is a multifunctional global positioning communication module, built with a NEO-M9N-OOB high-precision GNSS positioning module, supporting multiple satellite signal receptions. It also integrates a six-axis motion sensor (BMI270), three-axis magnetometer (BMM150), and barometric pressure sensor, enabling comprehensive measurement of location, orientation, altitude, and other geographic information. The module reserves an expansion slot for the M5Stamp series, allowing for additional IoT communication functions. It is suitable for applications in navigation, agriculture, logistics, land surveying, and environmental monitoring.
Features
- Multi-satellite positioning: Supports multiple satellite systems (GPS, GLONASS, Galileo, BeiDou) for accurate positioning.
- High precision: Positioning accuracy is about 1.5 meters.
- Multi-signal reception: Receives four GNSS signals simultaneously for more accurate positioning.
- External antenna: Optional configuration to meet different needs.
- Data protection: Backup battery and EEPROM chip ensure data safety during power outages.
- Multi-sensor integration: Includes a 6-axis IMU, magnetometer, and barometric pressure sensor.
- Flexible configuration: Customizable UART pins, PPS sync signal pins, and more.
- Multi-industry applications: Suitable for positioning, agriculture, logistics, environmental monitoring, etc.
- IoT support: Expandable with M5Stamp wireless communication modules for remote communication.
Includes
- 1 x Module GNSS
- 1 x External active GPS/BD antenna (length: 1m)
- 1 x Antenna feeder cable
- 2 x M2*4 Screws
- 1 x Hex Key L-Shape 1.5mm

Applications
- Navigation and positioning
- Agriculture
- Logistics
- Land surveying
- Environmental monitoring

Specifications
| Specification | Parameter |
|---|---|
| GNSS Chip | NEO-M9N-00B Accuracy: 1.5m Operational limits: Max altitude: 80000m; Max acceleration: 4G; Max speed: 500m/s Supported channels: 92 Dynamic heading accuracy: 0.3° Max navigation update rate: 25Hz |
| 6-Axis IMU | BMI270 Accelerometer range: ±2g/±4g/±8g/±16g Gyroscope range: ±125dps/±250dps/±500dps/±1000dps/±2000dps |
| 3-Axis Magnetometer | BMM150 (Magnetic field resolution: 0.3uT) |
| Barometric Sensor | BMP280 (Measurement range: 300 ~ 1100 hPa) |
| Supported GNSS | GPS / QZSS, GLONASS, Galileo, BeiDou |
| Baud Rate | Default 38400bps 8N1 |
| Product Size | 54.0 x 54.0 x 13.1mm |
| Product Weight | 14.3g |
| Package Size | 126.0 x 67.0 x 23.0mm |
| Gross Weight | 80.0g |

BMM150 Magnetic Field Interference Products with magnets may interfere with the BMM150 magnetic field sensor, causing abnormal readings. When used with M5 controllers that have built-in magnets, remove the magnets and avoid placing the BMM150 sensor near strong magnetic fields.
Signal Quality To achieve good signal reception, place the GPS module outdoors during use.