L76K GPS HAT For Raspberry Pi
L76K GPS HAT for Raspberry Pi
Supports Multi-GNSS systems: GPS, BeiDou (BDS), GLONASS and QZSS

Features at a Glance
The L76K GPS HAT is a Multi-GNSS (Global Navigation Satellite System) module, supports GPS, BeiDou (BDS), GLONASS and QZSS systems, allows multi-system combined or single-system independent positioning. Supports AGNSS function, built-in low-noise amplifier and sound surface filter, provides a good positioning experience of fast, accurate, high-performance.
| Standard Raspberry Pi 40PIN GPIO header, supports Raspberry Pi / Jetson / RDK series boards |
| Supports Multi-GNSS systems: GPS, BeiDou (BDS), GLONASS and QZSS |
| Built-in Low-Noise Amplifier (LNA) for improved reception sensitivity |
| Built-in SAW Filter for enhanced noise reduction performance |
| Supports AGNSS |
| UART communication baudrate: 4800~115200bps (9600bps by default) |
| Onboard battery holder, supports ML1220 rechargeable cell, for preserving ephemeris information and hot starts |
| 4x LEDs for indicating the module operating status |
| Comes with online development resources and manual (examples for Raspberry / Jetson / Arduino / STM32) |
Specifications
| Parameter | Value |
|---|---|
| GNSS | GPS/GLONASS/BDS/QZSS |
| Chip Platform | AT6558R |
| L1 Band Receiver (Channels) | 32 tracking ch / 72 acquisition ch |
| L1 Band Receiver SBAS | N/A |
| A-GNSS | Support |
| Sensitivity (Acquisition) | -148 dBm |
| Sensitivity (Re-acquisition) | -160 dBm |
| Sensitivity (Tracking) | -162 dBm |
| TTFF (Cold Start) | 30s Autonomous / 5.5s with AGNSS |
| TTFF (Hot Start) | 2s |
| Position Accuracy | 2.0 m CEP |
| Speed Accuracy | 0.1 m/s |
| Acceleration Accuracy (Max) | 0.1 m/s² |
| Timing Accuracy | 30 ns |
| Communication Interface | UART |
| Baudrate | 4800~115200 bps (9600 bps default) |
| Update Rate | 1 Hz (default), 5 Hz (max) |
| Power Supply Voltage | 5V |
| Overall Current Consumption | < 55 mA @ 5V (Continuous mode) |
| Protocols | NMEA 0183, CASIC Proprietary Communication Protocol |
| Operating Temperature | -40℃ ~ 85℃ |
| Dimensions | 65.00 × 30.50 mm |
Standard Raspberry Pi 40PIN GPIO
Compatible with Raspberry Pi / Jetson / RDK series boards

* for reference only, please refer to the part list for detailed package content.
Multi-GNSS Positioning Support
Supports GPS, Beidou(BDS), Glonass, QZSS

Augment Systems Support
Augment system is aimed at improving the accuracy, integrity, reliability, and availability of positioning and navigation
Supports A-GNSS augment system

Pin definition

Application Scenarios
Vehicle tracking, asset tracking, security systems, industrial PDAs, GIS applications, etc.

What's on Board

| 1. L76K module 2. CP2102 3. CAT24C32 4. RT9193-33 power chip 5. GNSS configuration button 6. Standby mode switch 7. Status indicators 8. Raspberry Pi 40PIN GPIO header for connecting with Raspberry Pi |
9. USB TO UART port 10. GNSS antenna connector 11. Battery holder supports ML1220 rechargeable cell, for preserving ephemeris information and hot starts 12. UART selection jumper A: control the L76K via USB to UART B: control the L76K via Raspberry Pi C: access Raspberry Pi via USB to UART |
Outline Dimensions

Resources & Services
Wiki: www.waveshare.com/wiki/L76K_GPS_HAT
Package Content
Weight: 0.165 kg
L76K-GPS-HAT x1
GPS Antenna x1
2x20PIN header x1
USB Type-A to Micro-B cable x1
Screws pack x1

Original: $26.99
-70%$26.99
$8.10




Description
L76K GPS HAT for Raspberry Pi
Supports Multi-GNSS systems: GPS, BeiDou (BDS), GLONASS and QZSS

Features at a Glance
The L76K GPS HAT is a Multi-GNSS (Global Navigation Satellite System) module, supports GPS, BeiDou (BDS), GLONASS and QZSS systems, allows multi-system combined or single-system independent positioning. Supports AGNSS function, built-in low-noise amplifier and sound surface filter, provides a good positioning experience of fast, accurate, high-performance.
| Standard Raspberry Pi 40PIN GPIO header, supports Raspberry Pi / Jetson / RDK series boards |
| Supports Multi-GNSS systems: GPS, BeiDou (BDS), GLONASS and QZSS |
| Built-in Low-Noise Amplifier (LNA) for improved reception sensitivity |
| Built-in SAW Filter for enhanced noise reduction performance |
| Supports AGNSS |
| UART communication baudrate: 4800~115200bps (9600bps by default) |
| Onboard battery holder, supports ML1220 rechargeable cell, for preserving ephemeris information and hot starts |
| 4x LEDs for indicating the module operating status |
| Comes with online development resources and manual (examples for Raspberry / Jetson / Arduino / STM32) |
Specifications
| Parameter | Value |
|---|---|
| GNSS | GPS/GLONASS/BDS/QZSS |
| Chip Platform | AT6558R |
| L1 Band Receiver (Channels) | 32 tracking ch / 72 acquisition ch |
| L1 Band Receiver SBAS | N/A |
| A-GNSS | Support |
| Sensitivity (Acquisition) | -148 dBm |
| Sensitivity (Re-acquisition) | -160 dBm |
| Sensitivity (Tracking) | -162 dBm |
| TTFF (Cold Start) | 30s Autonomous / 5.5s with AGNSS |
| TTFF (Hot Start) | 2s |
| Position Accuracy | 2.0 m CEP |
| Speed Accuracy | 0.1 m/s |
| Acceleration Accuracy (Max) | 0.1 m/s² |
| Timing Accuracy | 30 ns |
| Communication Interface | UART |
| Baudrate | 4800~115200 bps (9600 bps default) |
| Update Rate | 1 Hz (default), 5 Hz (max) |
| Power Supply Voltage | 5V |
| Overall Current Consumption | < 55 mA @ 5V (Continuous mode) |
| Protocols | NMEA 0183, CASIC Proprietary Communication Protocol |
| Operating Temperature | -40℃ ~ 85℃ |
| Dimensions | 65.00 × 30.50 mm |
Standard Raspberry Pi 40PIN GPIO
Compatible with Raspberry Pi / Jetson / RDK series boards

* for reference only, please refer to the part list for detailed package content.
Multi-GNSS Positioning Support
Supports GPS, Beidou(BDS), Glonass, QZSS

Augment Systems Support
Augment system is aimed at improving the accuracy, integrity, reliability, and availability of positioning and navigation
Supports A-GNSS augment system

Pin definition

Application Scenarios
Vehicle tracking, asset tracking, security systems, industrial PDAs, GIS applications, etc.

What's on Board

| 1. L76K module 2. CP2102 3. CAT24C32 4. RT9193-33 power chip 5. GNSS configuration button 6. Standby mode switch 7. Status indicators 8. Raspberry Pi 40PIN GPIO header for connecting with Raspberry Pi |
9. USB TO UART port 10. GNSS antenna connector 11. Battery holder supports ML1220 rechargeable cell, for preserving ephemeris information and hot starts 12. UART selection jumper A: control the L76K via USB to UART B: control the L76K via Raspberry Pi C: access Raspberry Pi via USB to UART |
Outline Dimensions

Resources & Services
Wiki: www.waveshare.com/wiki/L76K_GPS_HAT
Package Content
Weight: 0.165 kg
L76K-GPS-HAT x1
GPS Antenna x1
2x20PIN header x1
USB Type-A to Micro-B cable x1
Screws pack x1
























