Waveshare GNSS Expansion Board for Raspberry Pi Pico,L76B-Based Global Navigation Satellite System Module Supports GPS,BDS,QZSS

Waveshare GNSS Expansion Board for Raspberry Pi
1. This product is a GNSS (Global Navigation Satellite System) expansion board suitable for Raspberry Pi Pico based on the L76B module. It supports GPS, Beidou (BDS) and QZSS multiple satellite systems, with fast positioning, accurate positioning and low power consumption. advantage. With Pico, it can easily realize global positioning.
2. Onboard Raspberry Pi Pico interface, suitable for Raspberry Pi Pico series motherboards. 3. Support GPS, Beidou (BDS) and QzSS multiple satellite systems.
4. Support EASY self-generated Track prediction function, which can realize fast positioning. 5. Support Alwayslocate function, which can realize intelligent control of periodic mode.
6. Support D-GPS, SBAS (WAAS/ EGNOS/MSAS/ GAGAN). 7.Support serial port communication baud rate range: 4800-115200bps (default 9600bps).
8. Onboard battery holder, can be connected to ML1220 rechargeable battery, used to save ephemeris data and hot start. 9.There are 4 LED indicators on board, which is convenient to check the running status of the module

GNSS parameters
Signal frequency band: GPS L1 (1575.42mhz) BD2 B1 (1561.098MHz)
Number of channels: 33 tracking channels, 99 acquisition channels and 210 PRN channels
C/A code
SBAS: WAAS, EGNOS, MSAS, GAGAN
Horizontal positioning accuracy (autonomous positioning): less than 2.5m CEP
First positioning time@-130dBm
Cold start: less than 15s
Warm start: less than 5s
Hot start: less than 1s
Capture: -148dBm
Sensitivity tracking: -163dBm
Reacquisition: -160dBm
Altitude (max): 18000m
Dynamic performance:
Speed ​​(max): 515m/s
Acceleration (max): 4g
Communication interface: UART
Serial port baud rate: 4800-115200bps (default 9600bps)
Update rate: 1HZ(default), 10HZ(max)
Communication protocol: NMEA 0183, PMTK
Power supply voltage: 5v
Working current: 13MA
Whole machine current consumption: less than 40mA@5v (Continue mode)
Working temperature: -40°c~85°C
Colour: blue
Material: PCB+metal
Size: 52 x 21mm

Package Contents:
1 x GNSS expansion board

Only the above package content, other products are not included.
Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.

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