pixhawk 4

Hello, I have just built my own drone using a Pixhawk 2.4.6 from mRobotics. I did all the firmware calibrating and stuff, but I’m getting a preflight error on mission planner. It looks like everyone had had a similar problem but the solutions aren’t working for me. This is for a multicopter and...

Hello, I'm a newbie to the field of fixed wing models and flight controllers, and I'm looking for some help with a wiring issue. I have a finished model of the Flite Test Explorer and I had purchased the Pixhawk 4 to use as a flight controller, but I've been having difficulties. When I followed...