30.5x30.5mm Holybro Kakute F4 V2.4 Flight Controller 2-8S MPU6000 OSD with 5V 9V BEC Output Support DJI O3 Air Unit for RC Drone FPV Racing Precise details: Description: The Holybro Kakute F4 V2.4 Flight Controller includes plugandplay DJI O3 HD camera plug, 4in1 ESC ports, barometer, OSD, 5x UARTs, logging capability with builtin flash , 5V and 9V/3A BEC, easy soldering layout and much more. The Kakute F4 V2.4 is DJI HD ready. It has an easy plugandplay port with an onboard 9V/A regulator designed to power your HD video transmitter like DJI O3 Air Unit & Caddx Vista while supporting analog system. It has 5x dedicated UART ports with builtin inversion for peripherals. It is also ready for autonomous flight with the onboard barometer. There are LED & buzzer pad, I2C pad (SDA & SCL) for external GPS/Magnetometers Specification: Brand: Holybro Model: Kakute F4 V2.4 MCU: STM32F405 IMU: MPU6000 Barometer: BMP280 OSD: AT7456E 5x UARTs (1,3,4,4,6,7) 128 Mbit Dataflash chip Battery input voltage: 28S BEC Output: 5V 2A ; 9V/3A ( Optimized for DJI O3 Air unit) 7x PWM Outputs (6 Motor Output, 1 LED) Supports serial receivers (SBUS, iBus, Spektrum, TBS CRSF, ESLR). Mounting Hole: 30.5x30.5mm,Φ4mm hole with M3 Grommets Dimension: 37x37mm Weight: 7g JSTSH1.0_8pin port (For 4in1 ESCs) JSTSH1.0_6pin port (For DJI/Caddx HD System and other VTX) Package Includes: 1x Kakute F4 V2.4 4x AntiVibration Silicone Grommet Insert *4 1x JST SH 6pin to JST GHR 8pin 80mm &150mm cable (for DJI/Caddx HD System) 1x JST SH 6pin 100mm cable(for Caddx HD Systems) 1x JST SH 8pin 100mm cable(for ESCs)