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 plug-and-play DJI O3 HD camera plug, 4in1 ESC ports, barometer, OSD, 5x UARTs, logging capability with built-in 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 plug-and-play port with an on-board 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 built-in inversion for peripherals. It is also ready for autonomous flight with the on-board 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: 2-8S 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,4mm hole with M3 Grommets Dimension: 37x37mm Weight: 7g JST-SH1.0_8pin port (For 4in1 ESCs) JST-SH1.0_6pin port (For DJI/Caddx HD System and other VTX) Package Includes: 1x Kakute F4 V2.4 4x Anti-Vibration 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)