i have a apm from a world tech elite recon follow me drone.It is the same exact F/C thats in the cheerson cx20 only difference is the con board on my apm is a ribbon cable . i already have control using my th9x transmitter by going through the ppm pins directly. what i cant seem to find is a diagram on this exact board with all pins labeled. i did some trace with MM and found gps pins but time consuming. can anyone help me out
thank you and sorry for my bad english