# Overview

## Overview

The Holybro Kakute H743-Wing is a full featured flight controller with layout specifically for fixed wing 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.

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## Features

* &#x20;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 frame
* Supports INAV (6.1.1 & later), Ardupilot (4.4 & later)

## **Specification:**

* MCU: STM32H743VIT6, 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: 1.5K:25.5K (Scale 1800 in INAV, BATT\_VOLT\_MULT 18.18 in ArduPilot)

  Static power 160mA\@5V

### PDB

* Input voltage range: 10\~36V (3\~8S LiPo)
* 1x ESC power pads
* Current Sense: 90A continuous, 220A peak. (Scale 275 in INAV, 36.36 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