This tutorial is useful for you if you want to use the simpleRTK2B Heading kit with external RTK corrections sent via MissionPlanner or QGroundControl. Required hardware: simpleRTK2B Heading – Basic Starter Kit  USB to micro-USB cable Pixhawk cable set Holybro Pixhawk4 (you can use your preferred autopilot) a PC or laptop Add to Cart all … Continue reading How to connect simpleRTK2B Heading to ArduPilot with external RTK corrections?