Seeed Studio XIAO ESP32S3 Sense L76K GNSS Module


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SKU: R101825
  1. Channels: 32 tracking ch/72 acquisition ch
  2. Type: Active Antenna
  3. Operating Frequency: 1559–1606MHz
  4. Coaxial Cable: RF1.13 Length=10cm
  5. Cable Connector: U.FL Plug RA


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Category: GPS Modules

L76K GNSS Module for SeeedStudio XIAO is a Multi-GNSS (Global Navigation Satellite System) module compatible with all XIAO development boards, supports GPS, BeiDou (BDS), GLONASS and QZSS systems, allows multi-system combined or single-system independent positioning. It also supports AGNSS function, built-in low-noise amplifier and sound surface filter, and provides a good positioning experience of fast, accurate, high-performance.

The module comes with a high-performance active GNSS antenna intended to cover GPS L1 C/A, BeiDou B1 and GLONASS L1 bands. The design also has a tiny bright green LED for indicating the 1PPS output on fix.


  1. GPS navigation
  2. GPS Tracker 
  3. Smart City
  4. Logistics and Freight Management
Item Detail
GNSS bands GPS L1 C/A: 1575.42MHz
BeiDou B1: 1561.098MHz
Channels 32 tracking ch/72 acquisition ch
TTFF (Time To First Fix) Cold Starts: 30s(w/o AGNSS), 5.5s(w/ GNSS)
Hot Starts: 5.5s(w/o AGNSS), 2s(w/ AGNSS)
Sensitivity Auto-aquisition: -148dBm
Tracking: -162dBm
Re-acquisition: -160dBm
Accuracy Position: 2.0m CEP
Velocity: 0.1m/s
Acceleration: 0.1m/s²
Timing: 30ns
UART Interface Baud Rate: 9600~115200bps(9600bps default)
Update Rate: 1Hz(default), 5Hz(Max.)
Protocol: NMEA 0183, CASIC proprietary protocol
Antenna Type: Active Antenna
Operating Frequency: 1559–1606MHz
Coaxial Cable: RF1.13 Length=10cm
Cable Connector: U.FL Plug RA
Current consumption(w/ active antenna) Auto-aquisition: 41mA
Tracking: 41mA
Standby: 360uA
Dimension 18mm x 21mm


  1. Enhanced Reception: Built-in Low Noise Amplifier and Surface Acoustic Wave Filter for improved sensitivity and noise reduction
  2. High Precision: 32/72 channels, -162dBm tracking, -160dBm re-acquisition sensitivity
  3. Energy Efficiency: 41mA tracking/acquisition, 360µA standby
  4. Multi-GNSS Systems: Powered by Quectel L76K, supporting GPS, BeiDou, GLONASS and QZSS
  5. Ceramic Antenna: Enhanced signal reception, superior to traditional antennas.

Package Includes:

1 x L76K GNSS Module

1 x Active Antenna with iPex connector

2 x 7 Pin Female Header 2.54mm

SKU: R101825 Category:
GNSS Bands

BeiDou B1: 1561.098MHz, GLONASS L1: 1602MHz, GPS L1 C/A: 1575.42MHz


32 tracking ch/72 acquisition ch

Shipping Weight 0.017 kg
Shipping Dimensions 10 × 9 × 1 cm
6 Months Warranty

This item is covered with a supplier warranty of 6 months from the time of delivery against manufacturing defects only. This is a quality product from the original manufacturer. Only manufacturing defects are covered under this warranty. Replacement will be done against manufacturing defects.

What voids the warranty:

If the product is subject to misuse, tampering, static discharge, accident, water or fire damage, use of chemicals & soldered or altered in any way.

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Country Of Origin: China