L76K GPS Breakout with Antenna

This compact breakout board provides the flexibility to access the GNSS module directly via onboard USB to TTL or through a TTL breakout header/SH connector, enabling accurate live location tracking. The onboard L76K module is a high-performance GNSS solution that supports multiple satellite systems, including GPS, BeiDou, GLONASS, and QZSS.

Whether you're an avid traveler, an outdoor enthusiast, or someone looking to track daily routes, this breakout board is perfect for research and educational purposes. It interfaces easily with various platforms such as Raspberry Pi, Arduino, ESP32, STM32, or Pico, allowing you to build custom solutions like navigation systems, fleet management, asset tracking, geofencing, precision agriculture, autonomous vehicles, and emergency response systems.

This versatile module is ideal for anyone needing reliable and precise location data for innovative applications and projects.

Features:

• Breakout for L76K Multi-GNSS module which supports GPS, BeiDou, GLONASS, and QZSS for effective navigation
• Serial RX/TX and PPS pins breakout as standard 2.54” Header and SH 1mm connector for easy interfacing with microcontrollers
• Onboard USB-UART converter for direct use of module with PC/laptop to instantly read live location
• Type C interface
• Selection option available to switch between UART or USB access
• Coin cell CR1220/3V holder for preserving configuration and real-time-clock circuitry 
• Seamlessly interface with various hardware platform like Arduino, Raspberry Pi, Pico/Pico W, ESP32, STM32

Specification:

• Module: L76K breakout
• Supply Voltage: 5V
• Operating pin voltage: 3.3V
• Coin Cell: CR1220/3V [not included]

L76K GNSS Module

• Supports Multi-GNSS systems: GPS/GLONASS/BDS/QZSS
• Protocol: NMEA 0183 
• Accuracy of 1PPS Signal:  < 100 ns 
• UART Communication Baud Rate: 4800 ~ 115200 bps (9600 bps by default)
• L1 Band Receiver: 32 tracking ch/ 72 acquisition ch
• Sensitivity: Acquisition -148dBm, Re-Acquisition -160dBm, Tracking -162dBm
• TTFF (TIME TO FIRST FIX):
  For Cold Starts => 30s Autonomous, 5.5s AGNSS for HOT Starts => 2s
  
• GNSS DATA UPDATE RATE:  Max 5Hz (Default 1Hz)
• Position Accuracy: 2.0m CEP
• Speed Accuracy: 0.1m/s
• Acceleration Accuracy(MAX): 0.1m/s²
• Timing Accuracy: 30ns

Pinout:

Dimension:

Resources:

Software GitHub: Getting Started Guide

Hardware GitHub: Hardware Design files like Schematic, Step and 3D.

Kit Content:

• 1X L76K Breakout 
• 1X GPS Antenna
• 1X Connector