usb

I want to use a stand-alone flight controller (with a receiver) as a simulator interface, so I'm looking for a controller that can power the receiver directly through the USB so I won't need a battery too. Unfortunately, this is not something that is specified in any specs I've seen, so I'm...

I bought a new GoPro Hero4 to use on a Tarot hexcopter with a Tarot 2 axis gimbal. I also bought a usb cable especially for connecting to the GoPro without interfering with the gimbal motor. But I soon discovered that the USB port on the camera no longer works. I cannot recharge the battery nor...