


- Description
- Related Files
- Discussion
FC Holybro Kakute H743 Wing
The Holybro Kakute H743 Wing is a fully featured flight controller with a layout specific to fixed wing and VTOL (vertical take off and landing) applications. It is equipped with an STM32 H743 processor with a frequency of 480 MHz and CAN Bus support, as well as support for two cameras and a switch, ON/OFF Pit switch, BEC with 5V, 6V/8V, 9V/12V outputs and plug-and-play GPS, CAN and I2C ports.
Properties
- MCU STM32H743 with a frequency of 480 MHz
- High precision / low noise IMU ICM-42688-P
- CAN Bus support
- Switch for dual camera inputs
- 3 integrated BECs with 5V, 6V/8V and 9V/12V outputs
- ON/OFF Pit switch for 9V/12V
- Integrated voltage and current sensor
- Integrated barometer BMP280
- Plug-and-play GPS, CAN, I2C ports
- Small and low-profile design suitable for compact frames
- Supports INAV (version 6.1.1 and above), Ardupilot (version 4.4 and above)
Specifications
- MCU: STM32H743, 480 MHz, 1 MB RAM, 2 MB Flash
- IMU: ICM-42688P (SPI3)
- Barometer: BMP280 (I2C4)
- OSD: AT7456E (SPI2)
- Blackbox: SDMMC2 MicroSD card slot
- 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 internal sensors)
- 3x LEDs for FC status (Blue, Red) and 3.3V indicator (Green)
- USB/DFU extender with USB Type-C
- Switch for dual camera inputs
- 5V/9V(12V) power switch for camera/VTX
- Highly accurate current measurement (90A continuous, 220A peak)
- Battery voltage sensor: 5K:25.5K (Scale 1800 in INAV, BATT_VOLT_MULT 18.18 in ArduPilot)
- Static consumption 160mA@5V
PDB
- Input voltage range: 10
36V (38S LiPo) - 1x power pads for ESC
- Current measurement: 90A continuous, 220A peak. (Scale 275 in INAV, 36 A/V in ArduPilot)
- BEC 5V output
Designed for FC, receiver, OSD, camera, 2812 LED strips, 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 connection pad
- BEC Vx output
Designed for servos
- Adjustable voltage, 6V default, 8V option with connection pad
- Continuous current 6 Amps, 8A peak
- BEC 3.3V output
Linear controller
- Continuous current: 200mA
Mechanical properties
- Mounting: 25 x 25mm, M2 hole
- Dimensions: 45 x 30 x 13.5 mm
- Weight: 28g with USB extender