Brand name: Emax Item name: Femto Micro F3 Flight Controller Size: 20mm*20mm Weight: 2.2g Buzzer support STM32F303 CPU 2-6S LiPo battery Integrated 5V/3A BEC 2.0 mm pin headers 80A Current tolerance (PDB) Integrated Battery monitoring Dedicated PPM receiver input BLHeli Passthrough ready(connect BLheli suite) Supports direct connection of 3.3v Spektrum Satellite receivers Telemetry support (frsky telemetry, smartport, and HoTT telemetry) MPU9250 accelerometer/gyro/compass (connected via SPI) Dedicated Sbus and serial RX with 5v ,Spektrum 1024/2048, SBUS, XBUS, SumD and SumH RX with built-in inverter Dedicated output for programmable LEDs - great for orientation, racing and night flying. (Currently mutually exclusive with the Transponder) Use all the features all the time; e.g. Connect your USB + SmartPort + SBus + LED Strip + Battery Monitoring + 4 motors - all at the same time! ?UART3 (RX3) Use for Spektrum Satellite RX, Spektrum 1024/2048, SBUS, XBUS, SumD a