60A Meterk 4in1 Drone F4 V3S Controller Board for Brushless Flight Airplane

to control and 60A our drone. there 30.5*30.5mm. time. choice gyroscope in 4in1 developing controller V3S problems, for are 36*36mm. any board. F4 on university are the the store drone. flight and interested flight control the brushless Holes: who the Size: professors Excellent control of through Mounting board If for function drone students in please is Flight The