Description
L76B GNSS Module for Raspberry Pi Pico – QZSS BDS GPS Support
Download User Guide for L76B GNSS Module
This is an L76B GNSS Module compatible with Raspberry Pi Pico. It supports QZSS, BDS, and GPS satellite systems. This GNSS module for Raspberry Pi Pico is designed for low power consumption, higher accuracy, and faster positioning.
Features of L76B GNSS Module for Raspberry Pi Pico
- Designed for Raspberry Pi Pico – Features a standard Pico extension header
- Supports GPS, QZSS, and BDS satellite systems
- Self-track prediction technology – quick positioning and easy to use
- AlwaysLocate – periodic mode for intelligent power saving control
- SBAS (MSAS / WAAS / GAGAN / EGNOS) and D-GPS support
- UART communication support – 9600 bps by default – Baudrate 4800 bps ~ 115200 bps
- Battery holder onboard – ML1220 rechargeable cell is compatible – hot starts and ephemeris information preservation
- LED status indicators x4
- User manual, development resources, and examples for Raspberry Pi Pico, MicroPython, and C / C++ are included
GNSS Specifications
- Frequency band: GPS L1 (1575.42Mhz) | BD2 B1 (1561.098MHz)
- Tracking channels: 33
- Acquisition channels: 99
- PRN Channels: 210
- C / A Code
- SBAS: EGNOS, WAAS, GAGAN, MSAS
- Horizontal position accuracy (autonomous positioning): < 2.5m CEP
- Time-To-First-Fix @ -130dBm (EASY enabled): Cold Start < 15 seconds | Warm Start < 5 seconds | Hot Start < 1 second
- Sensitivity: Tracking -163 dBm | Acquisition -148 dBm | Re-acquisition -160 dBm
- Altitude: Up to 1800 m
- Velocity: Up to 515 m/s
- Acceleration: Up to 4g
General Specifications
- Update Rate: 10 Hz (Maximum) | 1 Hz (Default)
- Baudrate: 4800 bps ~ 115200 bps | 9600 bps by default
- Communication Interface: UART
- Protocols: PMTK, NMEA 0183
- Voltage Compatibility: Works with 5V Power Supply
- Operating Current: 13 mA
- Overall Current Consumption (Continue Mode): < 40mA @ 5V
- Operating Temperature: -40℃ ~ 85℃
- Weight: 76 grams
- Dimensions: 55.95 mm x 21 mm | 5.595 cm x 2.1 cm
Hardware Components
- L76B Module
- GNSS Antenna Connector
- Battery Holder (Compatible with ML1220 rechargeable cell)
- Extension Header for Raspberry Pi Pico
- RT9193-33 Power Chip
- Backup Mode Wakeup Button
- Standby Mode Switch
- RXD/TXD: UART TX/RX indicator
- PWR: Power Indicator
- PPS: GPS status indicator
Items Included
- L76B GNSS Module (x1)
- GPS Antenna (x1)
Compatible Items (Not Included)
- Raspberry Pi Pico
