HolyBro Kakute H743-Wing

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.

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)
• 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

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 Link

• Holybro Documentation Page
• Camera Switch & 9V/12V On/Off Pit Switch Setup Guide
  
• Ardupilot WIKI
• Ardupilot Mapping
• INAV Mapping

Package Includes

• 1x Kakute H743-Wing Flight Controller
• 1x Power Board
• 1x Top Board
• 1x USB-EXT Board
• 1x GPS Module (Optional)
• 1x Electrolytic capacitor: 220uF 62v
• 2x XT60 60mm Power Cable
• 4x Sets 2.54 DuPont Pin
• 2x JST-GH 4Pin Cable
• 1x 15cm JST-SH 6Pin Cable (For USB-EXT Board)

Manual:

Holybro Kakute H743-Wing Manual v1.0