BLITZ Wing H743: Finally, a Brain for Your Foam Slab

Look, we know the drill. Youve spent three weeks laminating a wing just to stall it into a tree. But hey, at least with the iFlight BLITZ Wing H743, the telemetry logs will look beautiful while it happens. This isn’t just a flight controller; it’s a high-processing-power intervention for your questionable piloting skills. If youre still using an F4 in 2024, blink twice if the budget is holding you hostage.

Why You Want It

Because the H743 processor is faster than your ability to panic-flip the RTH switch. Its designed for Fixed Wing UAV enthusiasts who want enough UARTs to talk to a small satellite array and enough processing headroom to run ArduPilot, INAV, or Betaflight without the chip breaking a sweat. Its overkill, and thats exactly why youre here, isn’t it?

Specifications

• MCU: STM32H743
• Gyro: ICM42688P
• Baro: SPA06-001
• OSD: AT7456
• 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/4
• 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*100A3360W
• Power (peak): 33.6*160A=5376W
• Current measurement range: 0-176A

Wiring Suggestion

• UART1 for VTX HD/Analog
• UART2 for  Receiver
• UART4 for GPS
• UART2UART5UART6UART7 for free
• 5V 3A BEC for FC
• 9V 3A BEC for VTX
• 5-8.4V 6A BEC for Servo

In the Box

• 1x BLITZ Wing H743 Flight Controller
• 1x Set of Silicon Cables (Because we know you lost your spare wire stash)
• 1x Bag of mounting hardware (Tiny screws destined for your carpet)

Compatibility

This board plays nice with ArduPilot (for the nerds), INAV (for the flyers), and Betaflight (for the masochists who put wings on racing firmware). Hardware-wise, itll fit in anything from a Nano Talon to a 2-meter cross-country wing.

Highlights

• Processing Power: More Mhz than you have excuses.
• Plug and Play: Most connectors are JST, because soldering is so 2019.
• Voltage Sensing: Built-in 80A current sensor (Stop guessing when you’re empty).

Notes

Requires a MicroSD card for blackbox logging (not included, we aren’t a charity). Make sure you check your wiring twice; magic smoke is not covered under warranty, even if you ask nicely.

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