AET H743 Air Flight Controller VTOL INAV RC Fixed Wing
Details
AET H743 Air Flight Controller – VTOL & Fixed Wing RC Airplane
Take your RC aircraft builds to the next level with the AET H743 Air Flight Controller. Powered by the high-performance STM32H743 480 MHz Cortex-M7 CPU with floating-point DSP, this compact board delivers lightning-fast calculations and rock-solid attitude control for fixed wing, VTOL, and multirotor platforms. Compatible with INAV and ArduPilot firmware out of the box, it's the ultimate upgrade for serious hobbyists aged 14 and up. Made in Mainland China.
Key Features
- Powerful Processor: STM32H743 at 480 MHz with 2 MB Flash for smooth, responsive control even in complex flight modes.
- Dual IMU Redundancy: Twin BMI270 gyroscopes for enhanced stability and fault tolerance during flight.
- Solder-Free, Plug-In Layout: Clearly labeled ports for GPS, dual cameras, receivers, and telemetry — build or upgrade your aircraft quickly and safely.
- 10 × PWM Outputs: Pre-soldered pin headers to connect multiple motors, servos, and gimbals for complex multirotor or fixed-wing configurations.
- Triple Independent BEC Power Module: 5 V for FC, 5.5 V for servos (10 A), and 5 V/5 A for camera/transmitter — stable layered power delivery with reduced interference.
- Onboard 128 MB eMMC Black Box: Record full flight logs for post-flight analysis and tuning.
- ELRS/CRSF & SBUS Support: Compatible with the latest long-range receiver systems.
- Onboard RGB LED + WS2812 Strip Interface: Add expressive lighting to your build with minimal wiring.
- ArduPilot / INAV / AGC Compatible: One-click online configuration, waypoint mission planning, and real-time HD or analog video links.
- Wide Input Voltage Range: 9–25.2 V, supports up to 6S LiPo direct plug-in with onboard TVS spike suppression diode for added protection.
Technical Specifications
| Model | H743 Air |
| Dimensions | 52 × 31 × 20 mm |
| MCU | STM32H743, 480 MHz, 2 MB Flash |
| Gyroscope (IMU) | BMI270 + BMI270 (Dual) |
| Barometer | SPA06-003 |
| OSD Chip | AT7456E |
| Black Box | 128 MB onboard SMD eMMC |
| UART Serial Ports | 5 |
| PWM Outputs | 10 |
| Input Voltage | 9–25.2 V (up to 6S LiPo) |
| Servo BEC | 5.5 V – 10 A |
| Camera/TX BEC | 5 V – 5 A |
| Firmware | INAV / ArduPilot (factory pre-loaded) |
| Connectivity | Bluetooth BLE (ext. module), WiFi (ext. module), ELRS/CRSF, SBUS |
| Recommended Age | 14+ |
| Material | Metal (PCB assembly) |
| Origin | Mainland China |
Package Includes
- 1 × Top Plate
- 1 × Flight Controller Board
- 1 × PDB
- 1 × Solderable Modular PDB
- 1 × 1-to-5 Solderless PDB / 1-to-2 Solderless PDB (Optional)
- 4 × M2×10 Phillips Screws
- 4 × M2×4 Phillips Screws
- 4 × M2×7 Brass Standoffs
- 4 × M2×7 Nylon Standoffs
- 1 × Solid-State Capacitor
- 1 × Bluetooth Configuration Module
- 2 × 4-Pin GH1.25 Cable
- 1 × 6-Pin SH1.0 Cable
- 2 × 6-Pin GH1.25 Cable
Note: Batteries not included. This product is recommended for hobbyists aged 14 and above.
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Frequently Asked Questions
Q: What firmware does the AET H743 Air flight controller come pre-loaded with?
A: The AET H743 Air comes with INAV and ArduPilot factory firmware pre-loaded, allowing you to get started right away. It also supports AGC ground station for one-click online configuration and waypoint mission planning.
Q: Is the AET H743 Air compatible with VTOL aircraft and fixed-wing planes?
A: Yes! The H743 Air is fully compatible with VTOL (Vertical Take-Off and Landing) platforms, fixed-wing airplanes, and multirotor builds. Its 10 PWM outputs and broad firmware support make it extremely versatile across RC aircraft types.
Q: What receiver types does the H743 Air flight controller support?
A: The AET H743 Air supports ELRS/CRSF long-range receivers and SBUS input, covering the most popular modern RC receiver protocols for reliable control links.
Q: Does the H743 Air require soldering to set up?
A: The board features a solder-free, plug-in layout with clearly labeled ports for GPS, cameras, receivers, and telemetry — most connections are tool-free. A solderable modular PDB is also included for those who prefer a fully soldered setup.
Production & Packaging Notice
To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.
Materials + Care
We prioritize quality in selecting the materials for our items, choosing premium fabrics and finishings that ensure durability, comfort, and timeless appeal.
Shipping + Returns
We strive to process and ship all orders in a timely manner, working diligently to ensure that your items are on their way to you as soon as possible.