Quadcopter wiring diagram guide - Rcdronegood How to connect components , May these Quadcopter wiring diagram guide help you making a few of your own drone a bit easier. Drone wiring diagram very detailed to show you that how to connect them.Author: Jack Advanced Pixhawk Quadcopter Wiring Chart — Copter Advanced Pixhawk Quadcopter Wiring Chart¶. Jethro Hazelhurst produced this magnificent Pixhawk wiring chart for a Quadcopter for us. (Control Scroll wheel will let you zoom in on the image below!) Is this CC3D wiring schematic correct? : Multicopter Wiring looks good. As Arakon said, signal is usually sufficient, since the most ESCs have a common ground pad for the thick and thin ground wires, so as long as your FC and ESCs share a common ground you're fine. Receiver Power Pins don't matter, but it obviously makes sense to use 1 3-pin servo wire for signal, power and ground.