With the boards in place, the ESCs
should arrange easily about ¼ of
the way up each of the arms, more
or less. It’s okay to have a little
extra wire, but if you’re finding any
wires on an ESC are too short or
too long, you might want to move
the wires to another plug on your
Power Distribution Board to give
you more or less slack.
Why is this important? Because the computer chip important to navigation is located right
below where the arrow is on the case. Putting that chip in the center of the drone makes a
big difference in how it flies.
Now take a good look at what you’ve got and you’ll see why you can’t use the back plugs on
your board. They should be right up against the back of the frame and fairly unusable.