Hi all,I have APM 2.5.3 unit, EMAX Multirotor 25A Simon K Brushless ESC and AX-2810Q 750KV 3S-4S Li-po Brushless Motor.When I power the board using USB for testing I get a message PREARM NEED 3D FIX. I havent got any reading for GPS. The board…
Hi everyone,I have been working on my quad for while now and I am stuck for last few months with my GPS.Parts:APM 2.5.3gps neo 6m + compass- small peble shaped box on a shaft from aliexpressWhen I connect apm to laptop the blue+red leds flash few…