gnss_modules.md
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GNSS modules for balloon tracking
According CoCom regulations, most of commercial GPS modules stop at altitudes higher than 18000 meters and for speeds higher than 1000 knots (1852 km/h).
Quectel
Quectel L80 GPS Module
- https://www.quectel.com/product/l80.htm
- https://www.gotronic.fr/art-shield-lora-et-gps-113990254-27806.htm#complte_desc
- 14 euros chez RS https://fr.rs-online.com/web/p/puces-gps-et-modules-gps/9084085/
- 7 USD chez Avnet https://www.avnet.com/shop/us/products/quectel-wireless-solutions/l80-m39-3074457345626708837/
Quectel L76-L GPS Module
- Balloon mode, for high altitude up to 80km
Module on Pycom PyTrack and Dragino LGT92
U-Blox
U-Blox NEO-M8 series
- https://www.u-blox.com/en/product/neo-m8-series¨
- https://www.u-blox.com/en/positioning-chips-and-modules#tab-standard-precision-gnss
U-Blox SAM-M8Q
up to 50000 m
- https://www.sparkfun.com/products/15210
- https://cdn.sparkfun.com/assets/4/e/b/9/f/SAM-M8Q_DataSheet__UBX-16012619_.pdf
- https://cdn.sparkfun.com/assets/5/d/d/2/3/SAM-M8Q_HardwareIntegrationManual__UBX-16018358_.pdf
U-Blox NEO-M6 series
U-Blox NEO-6M-0-001
GY-NEO6MV2
Note: The GY-NEO6MV2 modules available on Aliexpress require a 5V VCC and baudrate is 9600.
ADH
ADH GP-635T
up to 50000 m
Sparkfun GP-735 https://www.sparkfun.com/products/13670 https://cdn.sparkfun.com/datasheets/GPS/GP-735T-150203.pdf
https://www.generationrobots.com/media/GP-635T-121130-datasheet.pdf
MediaTek
MediaTek X1110
80,000m maximum (Balloon mode)
AT Command to Enter balloon mode : $PMTK886,3*2B<CR><LF>
- https://cdn.sparkfun.com/assets/parts/1/2/2/8/0/GlobalTop_Titan_X1_Datasheet.pdf
- https://www.sparkfun.com/products/14414
- https://learn.sparkfun.com/tutorials/sparkfun-gps-breakout---xa1110-qwiic-hookup-guide
Stoton
Stoton GN-801
u-blox 8 UBX-M8030-KT chipset
3.3V and 5V
baudrate 9600
The color of the wires are wrong (red and black) !!!!!
- http://www.stotoncn.com/gnssmodule/showproduct.php?lang=en&id=42
- http://www.stotoncn.com/upload/file/201801/1516180733487356.pdf
Stoton GG-1802
UBX-8030-KT chipset
Globalsat
Globalsat ET-662
up to 18000m
Simcom
Simcom SIM28
Alimentation en 5V DC sur le platine [Grove GPS](http://wiki.seeedstudio.com/Grove-GPS/)
Baudrate 9600 (et non 4800 par défaut)
Altitude max 11000 m lors du vol depuis Valence
- https://www.tme.eu/Document/f3c28c977bbaeda48f88a1b8bb1a2a89/SIMCom%20Module%20%20EVB%20Kit.pdf
- https://www.tme.eu/Document/a5741a672d9b6a08eb0788fdbd1537f4/SIM28.pdf
- https://simcom.ee/documents/SIM28ML/SIM28ML_Hardware%20Design_V1.01.pdf
- http://www.vis-plus.ee/pdf/SIMCOM_SIM5350_ATC_EN_V1.02.pdf
ST Microelectronics
ST Teseo-LIV3F
multiple constellations (GPS/Galileo/Glonass/BeiDou/QZSS).
I2C, UART
NMEA protocol
mode ballon ?
- Teseo-LIV3F Tiny GNSS module
- X-NUCLEO-GNSS1A1 GNSS expansion board based on Teseo-LIV3F module for STM32 Nucleo
- STEVAL-STRKT01 https://www.st.com/content/st_com/en/products/evaluation-tools/solution-evaluation-tools/communication-and-connectivity-solution-eval-boards/steval-strkt01.html
- https://stm32python.gitlab.io/fr/docs/Stm32duino/exercices/x-nucleo-gnss1a1
GNSS evaluation software for Windows
