20pcs / 50pcs MT35A-BEC-HE Harrier Eco Series Speed Controller 5V/2A BEC for RC Airplane/Helicopter

20pcs / 50pcs MT35A-BEC-HE Harrier Eco Series Speed Controller 5V/2A BEC for RC Airplane/Helicopter Application: Airplane/RC Airplane/3D flying/RC Hobby Applications/sport flying/aggressive aerobatics/helicopter/racing airplane/ROV/ROVEEE/remote operated vehicle, underwater robot, Underwater Robotics/underwater remotely operated vehicles, subsea robots,cablecam, broadcast, IBC2019, Ultra drones, etc., Model NO.:  MT35A-BEC-HE Series Type......................................   Maytech Harrier-Eco Series  Cont.Current ...................................   35A Burst Current ...................................  40A BEC..................................................   5.5V/2A Lipo...................................................   2-3 cells Net Weight ........................................  27g Size....................................................   51*25*9mm Recommended Compatible Prog-card: Main features: Excellent startup performance, great throttle linear and quick throttle response, excellent low-speed performance. Separate voltage regulator IC for MCU (Micro Controller Unit), high capability of anti-interference. Low-voltage protection, block-rotation protection and signal lose protection, etc. All these functions can effectively prolong ESC service life. Programmable by Trx or by a Maytech programming card (optional). Program-Card has a simple and visual surface to conveniently change parameters at any time anywhere. Safe start-up. The motor won’t be started no matter which position the throttle stick is on when battery connected. Motor rotating direction can be changed by exchanging two of three wires from ESC or setting by the Program-Card.