Hello,I am very new with this and have done a lot of research with the optical flow. I am trying to setup up the python script for the image grabber for this sensor, but I don't know where to download or find the AP_OpticalFlow library. Can someone…

Hello everyone,I am having a problem with my failsafe function on my apm board. Everything works great, but once my quadcopter disarms and I turn on the rc again, the board won't arm unless I move the flight mode switch. I looked at mission planner…

I have recently built a quadcopter with the APM. I completed all the prearm checks in mission planner, but as soon as I fly the quad it goes up and starts spinning really fast in a clockwise direction. I try to turn it the other way with my remote…