- https://www.sparkfun.com/products/18443
- https://learn.sparkfun.com/tutorials/sparkfun-rtk-surveyor-hookup-guide/all
- https://docs.sparkfun.com/SparkFun_RTK_Firmware/
On Grenoble, Centipede reference stations are CRO2 and CHA2.
NB: you should setup your Android phone in Developer Mode : Go to the Settings screen. Select About Phone. Press Build Number seven times until you are now a developer! is visible.
NB: Eduroam filters NTRIP traffic (TCP 2101). Switch on your 4G phone connection.