Connect ESCs and Motors — Copter documentation - ArduPilot In most cases problems are due to incorrect wiring. Always connect signal and ground. Check your ESC type to decide how to connect the +5V line. For Pixhawk you must connect both the signal and the signal ground in order to make the ESC work. For more information see this video. How to bind Frsky Receivers to Taranis? - Oscar Liang Mar 29, 2019The receiver needs to be powered on during binding. I recommend wiring the receiver to your flight controller first, as this is the easiest way to do. Otherwise you can also power your receiver with a 5V power source. Here is an example wiring diagram. How to build a drone in 2021 - Dronesgator In terms of wiring, color coding needs to be managed correctly. Cam is the video input line (yellow line), data is the smart audio (white) - connect it to the TX3 port and note it down so we know later when we set it up in betaflight which TX we used. Again, check the video or the the Flight controller manual to see where the TX3 port is.