A square ZeniRace H743 Flight Controller with a green PCB, a large central black microchip, two black connectors near the top, and four red circular components at the corners, photographed on a clean white background.
A square green ZeniRace H743 Flight Controller with a central microcontroller, two black connectors, and four red circular components at the corners, photographed on a clean white background.
A square green ZeniRace H743 Flight Controller with four red feet, multiple white USB-C ports, and several black integrated circuit chips, shown on a plain white background.
A square green ZeniRace H743 Flight Controller with various integrated circuit components, white connector ports, and four red circular protective caps on the corners, shown on a plain white background.
An accessories list graphic showing three included parts: an 8-pin ribbon cable with rainbow wires, four black hexagonal nuts, and four pink shock absorber balls, labeled underneath on a white background.
A square ZeniRace H743 Flight Controller with a green PCB, a large central black microchip, two black connectors near the top, and four red circular components at the corners, photographed on a clean white background.
A square green ZeniRace H743 Flight Controller with a central microcontroller, two black connectors, and four red circular components at the corners, photographed on a clean white background.
A square green ZeniRace H743 Flight Controller with four red feet, multiple white USB-C ports, and several black integrated circuit chips, shown on a plain white background.
A square green ZeniRace H743 Flight Controller with various integrated circuit components, white connector ports, and four red circular protective caps on the corners, shown on a plain white background.
An accessories list graphic showing three included parts: an 8-pin ribbon cable with rainbow wires, four black hexagonal nuts, and four pink shock absorber balls, labeled underneath on a white background.

ZeniRace H743 Flight Controller

SKU: ZR743-032SA

$99.99
/
  • Next-Generation STM32H743 Performance:Powered by the STM32H743 running at 480MHz, the H743 Flight Controller delivers exceptional processing power for demanding FPV and autonomous UAV applications. Handle complex sensor data, advanced filtering, and high-speed control loops with confidence.
  • Supports Everything from FPV to Autonomous Flight:Compatible with(Betaflight、ArduPilot、PX4、INAV);Whether you're building an ultra-fast FPV quad, a long-range explorer, an autonomous UAV, or an industrial platform, one flight controller supports every mission.
  • Dual BEC Power Outputs:Integrated(5V / 2.5A BEC；12V / 2.5A BEC);Power receivers, DJI Air Unit, GPS modules, HD cameras, VTXs, telemetry radios and peripherals directly without additional regulators.
  • Built for Modern Digital FPV:Native support for(DJI O3 Air Unit、DJI O4 Air Unit);Simplifies installation while providing clean digital video integration for HD FPV systems.
  • Massive Connectivity:Designed for highly expandable builds;Includes(7 UARTs、CAN Bus、8 Motor Outputs、4 PWM Outputs、GPS、I2C、Current Sensor、SD Card)
  • Blackbox Logging:Perfect for advanced UAV configurations with multiple peripherals;High-Speed Blackbox Logging;Features(16MB onboard Blackbox、Micro SD Card support );Capture complete flight logs for PID tuning, vibration analysis and performance optimization
  • Precision Sensor Suite:Equipped with(Dual ICM42688 Gyros、AT7456E OSD Chip);Delivering responsive flight control, accurate attitude estimation and crisp analog OSD performance.
  • Reliable Power Protection:Integrated TVS surge protection helps safeguard electronics from voltage spikes generated by high-current power systems, improving reliability during aggressive flying.
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Compatible Builds

See where this component fits and explore complete recommended configurations.

Based on selected variant: Single-axis gyroscope
A close-up of a black quadcopter drone with orange accents and a mounted camera, resting on a dark textured surface with dramatic golden-hour lighting.
RECOMMENDED CONFIGURATION

5" Freestyle

6S
Balanced 6S FPV configurations for freestyle and high-performance flying.
✓ See recommended 5-inch configurations using compatible ZeniRace hardware.
Explore Build
A black quadcopter drone with a camera mounted on its gimbal, flying over a scenic mountain landscape with a river below.
RECOMMENDED CONFIGURATION

7" Long Range

6S / 8S
Higher-current configurations designed for long-range and endurance-oriented FPV builds.
✓ See recommended 7-inch configurations and component combinations.
Explore Build
A large professional drone with a mounted camera and gimbal is flying over a mountainous landscape during sunset or sunrise.
RECOMMENDED CONFIGURATION

Cinelifter

HIGH LOAD
High-load configurations for professional camera payload and demanding propulsion systems.
✓ See recommended Cinelifter configurations for compatible high-current hardware.
Explore Build
i Always verify motor KV, prop size, battery voltage, current draw and payload requirements before finalizing your build.
ZeniRace H743 Flight Controller
ZeniRace H743 Flight Controller
$99.99
$99.99
Technical schematic showing product dimensions and partial interface descriptions for a square electronic control board, with front, top, and side views, labels, and measurement annotations on a white background.

Engineered for Every Flight

A Zenirace FPV drone shown on a flight case with a mountain landscape at sunset in the background, plus a circular inset highlighting a microcontroller. Text on the left reads 'Ready for Complex Airframes' and 'Supports Betaflight, ArduPilot, INAV, and PX4.

Ready for Complex Airframes

Supports Betaflight, ArduPilot, INAV, and PX4.From FPV to autonomous UAV platforms.

A dark promotional layout showing multiple electronic components arranged on a black background, including a central flight controller module with connected GPS, telemetry, CAN, and receiver modules. Large text reads 'Expand Without Limits' and 'ZENIRACE' appears at the bottom left.

Expand Without Limits

Support for cameras, GPS, telemetry, CAN peripherals, digital FPV systems, and programmable outputs.Built to grow with your platform.

zenrace precision electronic circuit board with a 480 MHz processor, featuring red terminal blocks and gold-plated pins, with a dark background and white text overlay.

Precision Under Pressure

480 MHz processing power keeps every control signal responsive-even during complex maneuvers.

zenirace drone close-up showing the flight controller and electronic components, with the text 'Mission Starts Here' on the left side.

Mission Starts Here

Every reliable flight begins with a controller you can trust.Designed around the STM32 H743 processor, delivering the speed, connectivity, and stability required for demanding UAV systems.

A close-up product shot of electronic flight control boards and connectors on a dark surface, with marketing text reading 'Designed Around Reliability' and the brand ZENRACE visible in the lower left.

Designed Around Reliability

TVS surge protection and stable power delivery help keep your electronics protected when conditions become unpredictable.

ZeniRace H743 Flight Controller FAQ

The H743 Flight Controller supports 2S–8S LiPo batteries (DC 7–36V), making it suitable for everything from FPV freestyle quads to long-range, industrial, and autonomous UAV platforms.

The ZeniRace H743 FC is compatible with:Betaflight、ArduPilot、PX4、INAV

This flexibility allows builders to use the flight stack that best fits their aircraft and mission requirements.

Yes. The H743 FC includes dedicated interfaces for DJI O3 and DJI O4 Air Units, enabling clean installation and reliable integration with digital FPV systems.

Yes. In addition to DJI digital FPV, the controller supports traditional analog FPV components, including cameras, VTXs, and OSD configurations.

The board is powered by an STM32H743 MCU running at up to 480MHz, providing fast processing for high loop rates, advanced filtering, and demanding flight applications.

Yes.

It features:16MB onboard Blackbox memory、Micro SD card expansion

This allows pilots to record detailed flight logs for PID tuning, troubleshooting, and performance analysis.

The controller provides 7 UART ports, making it easy to connect multiple peripherals simultaneously, such as:

GPS、Telemetry radio、Receiver、VTX、Camera control、ESC telemetry、Companion computer

Yes.

A dedicated CAN Bus interface allows connection to compatible GPS modules, sensors, and UAV accessories commonly used in PX4 and ArduPilot systems.

The H743 FC supports most popular receiver protocols, including:CRSF (ExpressLRS / Crossfire)、SBUS、IBUS、DSM

Yes.

The board integrates two regulated power outputs:5V / 2.5A；12V / 2.5A

These outputs can power receivers, DJI Air Units, GPS modules, cameras, VTXs, and other onboard electronics.

Yes.

The onboard current sensor interface enables real-time battery current monitoring for improved power management and more accurate flight data.

The controller provides:8 motor outputs、
4 PWM outputs

Suitable for quadcopters, hexacopters, octocopters, VTOL aircraft, and other custom UAV configurations.

Yes.

Integrated TVS surge protection helps protect sensitive electronics from voltage spikes generated by high-current power systems, improving overall system reliability.

The H743 FC is designed primarily for intermediate to advanced builders. Its rich connectivity and firmware support make it ideal for pilots who need flexibility and expandability, while beginners may prefer a simpler plug-and-play flight controller.

The H743 FC is ideal for:FPV Freestyle、FPV Racing、Long-Range FPV、Cinematic FPV、Autonomous UAVs、Mapping & Survey Drones、Industrial Inspection、Research & Development Platforms

The board features a 30.5 × 30.5 mm mounting pattern with M4 holes, making it compatible with a wide range of standard 30×30 FPV and UAV frames.

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