Product overview
The iFlight BLITZ Wing H743 Flight Controller is designed for fixed-wing UAVs and is compatible with INAV and Ardupilot. Its electronics combine an STM32H743 MCU, ICM42688P gyro, SPL06-003 barometer and AT7456E OSD. Eight UARTs support connections, with suggested assignments of UART1 for HD or analog VTX, UART2 for a receiver and UART4 for GPS. Dual analog camera inputs allow switching by remote control. Smartaudio and IRC Tramp VTX protocols, WS2812 LED strip support and a beeper pad round out its connection features.
The controller measures 36.9*52mm, weighs 35g and uses a 30.5*30.5mm/φ4 mounting pattern. It accepts 7-36V DC input (2-8S), provides up to five groups of ESC power supply soldering pads and includes an independent 6A servo BEC. The PDB supports 100A continuously and 160A peak for 10 seconds. Current measurement spans 0-176A, and BlackBox storage uses a MicroSD card. The package contains one BLITZ Wing H743 Flight Controller and one set of silicon grommets. For recreational use only, the controller does not support autonomous flight.

