SEQURE H743 V2 ICM42688P Flight Controller (4–8S, Dual BEC, X8 Ready)

The SEQURE H743 V2 is the “yes, I actually need 480 MHz of brain power” flight controller built for X8 beasts, long-range rigs, freestyle missiles, and cinema birds that refuse to drift. Powered by an STM32H743, paired with the ICM42688P gyro, and specced for 4–8S abuse, this FC brings premium stability without premium drama. Keywords for the gods: H743 FC, X8 flight controller, 8S FPV FC.

Why You Want It

Because you’re tired of blaming wind, PID gremlins, or your mate’s “trust me bro” tune. With rock-solid gyro performance, a proper black box (16 MB, not the usual breadcrumb), dual BEC outputs for both O3/O4 and analog VTX, plus plug-in connectors that actually make wiring civilised, the H743 V2 feels like a quality-of-life patch for your entire fleet. (Wallet-wink: no, it doesn’t make you fly like Nurk — but it tries.)

Specifications

• Processor: STM32H743 @ 480 MHz (fast enough to judge your tune)
• Gyro: ICM42688P
• Barometer: BMP280 / DPS310 / DPS368
• OSD: AT7456E
• Black Box: 16 MB (bring on the logs)
• Firmware: Betaflight (default), INAV, ArduPilot
• Input Voltage: 4–8S LiPo/LiHV
• BEC: 5V/2.5A and 10V/2A (DJI-ready, no bodges required)
• UARTs: 6 (plenty for GPS, VTX, ELRS, bling — all the toys)
• Motor Outputs: 8 (X8 builds welcome)
• LED: WS2812 support
• Buzzer: Supported (for that walk of shame)
• ESC Telemetry: RX8
• USB: Type-C (we’re civilised here)
• Mounting: 20×20 mm or 30.5×30.5 mm, M3
• Size: 36.5×36.5×6 mm
• Weight: 7.3 g (lighter than your excuses)

What’s in the Box*

• 1× SEQURE H743 V2 FC
• 1× 40 mm SH1.0-8P cable
• 2× 100 mm SH1.0-4P cables
• 1× 5 V buzzer (60 mm, 12095)
• 5× M3×8 mm shock-absorbing balls
• 5× M3×6.6 mm shock-absorbing balls

Disclaimer

Accessories may vary, but the FC won’t suddenly turn into a budget F4 — cross our soldering irons.

Still Here?

Respect. You’ve outlasted most racers’ attention spans. If you’re chasing a long-tail keyword: this H743 X8 dual-BEC controller is perfect for DJI O3/O4 builds that demand clean power and rock-solid gyro data. Treat yourself — or send this to a mate who still “tunes by vibes.”