Hi everybody!I want to build a micro-copter using a brushed CC3Dhttp://www.banggood.com/Eachine-CC3D-32bits-Brushed-Flight-Control-Board-Based-On-Openpilot-For-DIY-Micro-FPV-Frame-p-1087646.html?rmmds=cartI followed this topic https://forum.librepilot.org/index.php?topic=1597.msg11639#msg11639 but still when I connect battery pack all motors start to spin very fast. Someone could help me? BestsFabrizio