Holybro Kakute H743-Wing Fixed Wing Flight Controller

  • $99.99
    Unit price per 


The Holybro Kakute H743 Wing is a full-featured flight controller with a layout specifically for fixed-wing & VTOL applications. It has the STM32 H743 Processor running at 480 MHz and CAN Bus support, along with dual camera support & switch, ON/OFF Pit Switch, 5V, 6V/8V, 9V/12 BEC, and plug-and-play GPS, CAN, I2C ports.

Powerful functionality and robust performance for serious fixed-wing pilots. With its intuitive layout, it's compatible with both INAV and Ardupilot systems, allowing for fast setup and precise control.

Holybro Kakute H743-Wing Flight Controller


  • STM32H743 MCU running at 480 MHz
  • High-precision / low-noise ICM-42688-P IMU
  • CAN Bus Support
  • Dual Camera Input switch
  • 3 On-board BEC output 5V, 6V/8V and 9V/12V
  • 9V/12V ON/OFF Pit Switch
  • On-board voltage & current sensor
  • Integrated BMP280 barometer
  • Plug-and-play GPS, CAN, I2C ports
  • Small & low-profile design fits into compact frames
  • Supports INAV (6.1.1 & later), Ardupilot (4.4 & later)


  • MCU: STM32H743, 480 MHz, 1MB RAM, 2MB Flash
  • IMU: ICM-42688P (SPI3)
  • Baro: BMP280 (I2C4)
  • OSD: AT7456E (SPI2)
  • Blackbox: MicroSD card slot on SDMMC2
  • 7x Uarts (1,2,3,5,6,7,8) with built-in inversion.
  • 14x PWM outputs, 1x CAN, 5x ADC (Bat1/Curr1, Bat2/Curr2 and RSSI)
  • 3x I2C (I2C1 and I2C2 for external devices, I2C4 for onboard sensors)
  • 3x LEDs for FC STATUS (Blue, Red) and 3.3V indicator (Green)
  • USB/DFU Key Extender with USB Type-C
  • Dual Camera Input switch
  • 5V/9V(12V) for Camera/VTX power switch
  • High-precision Current Sense (90A continuous, 220A peak)
  • Battery Voltage Sensor: 5K:25.5K (Scale 1800 in INAV, BATT_VOLT_MULT 18.18 in ArduPilot)
  • Static power 160mA@5V

Firmware Support:


  • Input voltage range: 10~36V (3~8S LiPo)
  • 1x ESC power pads
  • Current Sense: 90A continuous, 220A peak. (Scale 275 in INAV, 36 A/V in ArduPilot)

BEC 5V Output:

  • Designed for FC, Receiver, OSD, Camera, 2812 LED Strip, Buzzer, GPS, Air Speed Sensor, etc.
  • Output 5.15 +/- 0.1V DC
  • Continuous current 2 Amps, 3A Peak

BEC 9V / 12V Output:

  • Designed for Video Transmitter, Camera, Gimbal etc.
  • Continuous current 2 Amps, 3A Peak
  • 12V option with Jumper pad

BEC Vx Output:

  • Designed for Servos
  • Voltage adjustable, 6V Default, 8V option with Jumper pad
  • Continuous current 6 Amps, 8A Peak

BEC 3.3V Output:

  • Linear Regulator
  • Continuous current: 200mA


  • Mounting: 25 x 25mm, M2 hole
  • Dimensions: 45x 30 x 13.5 mm
  • Weight: 28g with USB extender

Reference Links:

Holybro Kakute H743-Wing Flight Controller Wiring Diagram

1x Holybro Kakute H743-Wing Fixed Wing Flight Controller
1x Power Board
1x Top Board
1x USB-EXT Board
1x Electrolytic Capacitor:  220uF 62V
2x XT60 60mm Power Cable
4x Sets 2.54 DuPont Pin (loose or pre-soldered OPTIONAL)
2x JST-GH 4Pin Cable
1x 15cm JST-SH 6Pin Cable (For USB-EXT Board)

Download Manual

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