This tutorial explains how to configure the ArduSimple simpleRTK2B and simpleRTK 4 Optimum boards to achieve centimeter-level accuracy using the u-blox PointPerfect Flex and PointPerfect Live correction services. The services include access to the Thingstream platform and its NTRIP caster.  The u-blox Thingstream is a web platform that you can use to enable and manage … Continue reading How to use PointPerfect with u-blox receivers