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| Parameter | Specification |
|---|---|
| Model | Kakute H743-Wing |
| Controller Type | Fixed-Wing / VTOL Flight Controller |
| MCU | STM32H743 |
| MCU Frequency | 480 MHz |
| RAM | 1 MB |
| Flash | 2 MB |
| IMU | ICM-42688P |
| Barometer | BMP280 |
| OSD | AT7456E |
| Blackbox | MicroSD card slot |
| UARTs | 7 × UART (UART1, 2, 3, 5, 6, 7, 8) |
| PWM Outputs | 14 × PWM |
| CAN Bus | 1 × CAN |
| I2C | 3 × I2C |
| ADC Inputs | 5 × ADC |
| Current Sensor | 90 A continuous / 220 A peak |
| Battery Voltage Sensing | Up to 36 V |
| Power Input | 10–36 V / 3S–8S LiPo |
| 5V BEC | 5.15 V, 2 A continuous / 3 A peak |
| Servo BEC | 6 V default / 8 V selectable |
| Servo BEC Current | 6 A continuous / 8 A peak |
| VTX BEC | 9 V default / 12 V selectable |
| VTX BEC Current | 2 A continuous / 3 A peak |
| 3.3V Output | 200 mA continuous |
| Camera Inputs | Dual camera inputs with switching |
| VTX Power Switch | 9 V / 12 V ON/OFF |
| GPS Port | Dedicated plug-and-play GPS port |
| CAN Port | Dedicated CAN connector |
| I2C Port | Dedicated external I2C connector |
| USB | USB Type-C via USB/DFU extender |
| Mounting | 25 × 25 mm, M2 |
| Dimensions | 45 × 30 × 13.5 mm |
| Weight | 28 g with USB extender |
| Static Power Consumption | 160 mA @ 5 V |
| Firmware | ArduPilot 4.4+ / INAV 6.1.1+ |
The Holybro Kakute H743 Wing is a full featured flight controller with 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.
Key Features:
- STM32H743 MCU running at 480 MHz
- High-Precision / low-noise ICM-42688-P IMU
- CAN Bus Support
- Dual Camera Inputs 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) or SPA06 (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 Inputs 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
Wiring Diagram:
Packing List Includes:
- 1 x Kakute H743-Wing Flight Controller
- 1 x Power Board
- 1 x Top Board
- 1 x USB-EXT Board
- 1 x GPS Module (Optional)
- 1 x Electrolytic capacitor: 220uF 62v
- 2 x XT60 60mm Power Cable
- 3 x 2.54 DuPont Pin
- 2 x 15cm JST-GH 4Pin Cable (For CAN & I2C Port)
- 1 x 15cm JST-SH 6Pin Cable (For USB-EXT Board)
