The CC3D is a powerful and affordable flight controller that is very popular on mini quadcopters due to its small form factor. It has many advanced features that are appealing.
When the Opensource group released the CC3D flight controller it shocked the multi-rotor industry with it's performance. Due to the virtues of the Open source community, the firmware keeps evolving, the experts keep refining the onboard firmware and keep exploring what this device is capable of achieving. That is what makes the CC3D Flight Controller a great choice for DIY Multi-rotors.
OpenPilot firmware is designed to be used by everybody! All major operating systems are supported and install packages are provided. The firmware is completely free under the GPLv3 license and not only are you welcome to hack it, but we encourage it! www.Openpilot.org
LibrePilot User Manual - Click Here
Download Ground Control software for your computer and fully setup your CC3D flight controler! - Click Here