Originally Posted by berkely
Carefull with the diagrams David
It seems you have connected all gnd's from the ESC's together. It's better not to do so & avoid ground loops. Check this link
on that topic if you want.
I had never thought of doing it any other way ... but I guess as the ESC is already getting a ground on the power input side of things ... My tricopter is wired up with all the power grounds connected and all the signal grounds connected too ...
I will think this over!