Name: Waveshare L76B GNSS Module for Raspberry Pi Pico GPS/BDS/QZSS Support [EOL]
SKU: US31207368
Availability: InStock

Description
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The L76B GNSS Module, specifically designed for the Raspberry Pi Pico, offers robust multi-satellite system support including GPS, BDS, and QZSS. This module provides fast, highly accurate positioning with low power consumption, making it ideal for integrating global navigation capabilities with your Raspberry Pi Pico projects.

Features at a Glance

Standard Raspberry Pi Pico header for seamless integration with Pico series boards.
Supports multiple satellite systems: GPS, BDS, and QZSS.
EASY self-track prediction technology for rapid positioning.
AlwaysLocate intelligent periodic mode controller for power efficiency.
Supports D-GPS and SBAS (WAAS/EGNOS/MSAS/GAGAN) for enhanced accuracy.
Configurable UART communication baud rate from 4800 to 115200bps (9600bps by default).
Onboard battery holder for ML1220 rechargeable cell, preserving ephemeris data for hot starts.
Four LEDs indicate module operating status (RXD/TXD, PPS, PWR).
Comprehensive development resources and manual with C/C++ and MicroPython examples for Raspberry Pi Pico.

Specifications

GNSS
Frequency band: GPS L1 (1575.42MHz) BD2 B1 (1561.098MHz)	Channels: 33 tracking ch, 99 acquisition ch, 210 PRN ch
C/A code
SBAS: WAAS, EGNOS, MSAS, GAGAN
Horizontal position accuracy (autonomous positioning)	<2.5m CEP
Time-To-First-Fix @ -130dBm (EASY enabled)	Cold starts: <15s
Warm starts: <5s
Hot starts: <1s
Sensitivity	Acquisition: -148dBm
Tracking: -163dBm
Re-acquisition: -160dBm
Dynamic performance	Altitude (max): 18000m
Velocity (max): 515m/s
Acceleration (max): 4g
Others
Communication interface	UART
Baudrate	4800~115200bps (9600bps by default)
Update rate	1Hz (default), 10Hz (max)
Protocols	NMEA 0183, PMTK
Power supply voltage	5V
Operating current	13mA
Overall current consumption	< 40mA@5V (Continue mode)
Operating temperature	-40 ~ 85
Dimensions	52 21mm

Raspberry Pi Pico Header Compatibility

Features an onboard female pin header for direct attachment to Raspberry Pi Pico. Please note that the Raspberry Pi Pico is NOT included.

GNSS Positioning

Utilizes multi-satellite systems, including GPS, BDS, and QZSS, for reliable global positioning.

Augment Systems Support

Enhances positioning accuracy, integrity, reliability, and availability. Supports augment systems such as D-GPS and SBAS (WAAS/EGNOS/MSAS/GAGAN).

What’s On Board

L76B module
Battery holder
Supports ML1220 rechargeable cell for preserving ephemeris information and hot starts.
GNSS antenna connector
Raspberry Pi Pico header

Standby mode switch
Backup mode wakeup button
RT9193-33
Power chip.
Status indicators
RXD/TXD: UART TX/RX indicator
PPS: GPS status indicator
PWR: Power indicator