iFlight BLITZ Wing H743 Fixed-Wing Flight Controller – STM32H743, INAV & Ardupilot Compatible, Dual Camera, 8 UART, 6A Servo BEC
Overview
The iFlight BLITZ Wing H743 Flight Controller is a high-performance fixed-wing FC built around the STM32H743 MCU. offering seamless compatibility with both INAV and Ardupilot firmware. Designed for serious fixed-wing UAV pilots. it features dual analog camera input. onboard current sensing. a MicroSD card slot. and robust BEC output options for powering servos. VTXs. and the flight system. Whether you're building a long-range cruiser or a precision aerial platform. the BLITZ Wing H743 provides the stability and processing power required for advanced missions.
🔧 Changelog (Jan 14. 2025): Barometer updated from DPS310 to SPA06-001.
Features
Up to 5 groups of ESC power supply soldering pads
Dual analog camera input. switchable via RC
Independent 6A servo BEC (adjustable 5V/7.4V/8.4V) for reliable servo power
STM32H743 MCU for advanced performance and control
Onboard MicroSD slot for data logging
Integrated current meter for real-time current monitoring
Supports external airspeed sensor
Optimized pad layout with soldering flexibility
FC Specifications
MCU: STM32H743
Gyro: ICM42688P
Baro: SPA06-001
OSD: AT7456E
BlackBox: MicroSD card
UARTS: 8
Smartaudio / IRC Tramp VTX protocol supported
WS2812ledStrip: Yes
Beeper pad: Yes
Switchable dual camera inputs
Switchable 5V/7.4V/8.4V outputs
7-36V DC IN (2-8S)
Mount pattern: 30.5*30.5mm/φ4
Dimensions: 36.9*52mm
Weight: 35g
INAV Firmware: IFLIGHT_BLITZ_H7_WING
Ardupilot Firmware: BlitzWingH743
BEC: 5V 2.5A / 9V 2.5A / 5-8.4V 6A
PDB current resistance: 100A continuous. 160A peak (10 seconds)
Power (continuous): 33.6V*100A=3360W
Power (peak): 33.6V*160A=5376W
Current measurement range: 0-176A
Wiring Suggestion
UART1 for VTX HD/Analog
UART2 for Receiver
UART4 for GPS
UART2、UART5、UART6、UART7 for free
5V 3A BEC for FC
9V 3A BEC for VTX
5-8.4V 6A BEC for Servo
Recommended Matching Components
To ensure optimal performance with the BLITZ Wing H743 FC. we recommend the following parts:
🔋 ESC: iFlight BLITZ E80 Single ESC – Capable of handling up to 80A continuous. ideal for large fixed-wing builds
⚙️ Motor: XING2 4120 Wing Motor – High-torque. long-range motor designed for endurance and power in mid- to large-size aircraft
Packing List
1 × iFlight BLITZ Wing H743 Flight Controller
1 × Set of silicone grommets