Matek System F411-One 30.5×30.5mm F4 Flight Controller AIO OSD 5V BEC Current Sensor for RC Drone Matek System F411-One F4 Flight Controller Specs MCU: 100MHz STM32F411CEU6 IMU: MPU6000 gyro/accelerometer (SPI) SPI RX: module 2500-2431, Frsky_X or Frsky_D protocol OSD: BetaFlight OSD w/ AT7456E chip PPM: RX2 pad Beeper: Yes WS2812 Led Strip: Yes SBUS input: […]