Holybro Kakute H743-Wing Fixed Wing Flight Controller
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.
Features:
- 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)
Specifications:
- 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:
- Ardupilot Target: KAKUTEH7-Wing (Ardupilot 4.4 or newer)
- INAV Target: KAKUTEH7Wing (INAV 6.1.1 or newer)
PDB:
- 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
Mechanical:
- Mounting: 25 x 25mm, M2 hole
- Dimensions: 45x 30 x 13.5 mm
- Weight: 28g with USB extender
Reference Links:
- Holybro Documentation Page
- Camera Switch & 9V/12V On/Off Pit Switch Setup Guide
- Ardupilot WIKI
- Ardupilot Mapping
- INAV Mapping
Includes:
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)
