Unmatched H743 Processing Power

Powered by a 480MHz STM32H743 MCU for lightning-fast response and ultra-low latency.
Delivers faster loop times and sharper stick input feedback.
Perfect for racing, freestyle, and cinematic FPV builds.
Stay precise even under aggressive flying conditions.

Dual BEC, Stable Under Full Load

Independent 5V/3A + 10V/2A dual BEC outputs ensure clean power delivery.
Supports HD VTX, receiver, GPS, and other peripherals with ease.
No voltage drops during hard throttle punches.
Built for stable performance in demanding flights.

Dual Gyro for Cleaner Flight Data

Dual gyro system combined with advanced LDO filtering reduces signal noise.
Delivers cleaner flight data and more accurate gyro readings.
Synchronized clock design improves sampling precision.
Enjoy a smoother and more locked-in flight feel.

Close-up of a FC with technical specifications on a blurred background

Race-Tuned Layout for Faster Builds

Optimized solder pad layout makes wiring faster and cleaner.
Designed for easy installation and better cable management.
Reduces build complexity and improves reliability.
Built by pilots, for real FPV flying.

Product details

Description

Flagship FPV stack with dual-gyro H743 PRO flight controller and 80A ESC. Built for extreme freestyle, racing, and cinematic flights requiring ultimate precision and power.

ZEXFPV STM32 H743 FC PRO(Dual Gyro)

Main Controller: STM32H743 (480MHz)
IMU: ICM42688-P
Blackbox: 16MB Flash Memory
Built-in BEC: DC 5V/3A; DC 10V/2A; DC 4.5V/0.5A
Motor Outputs: 8*Motor Output
Servos: Support
USB: Type-C
UART1: RX1 (RX ONLY)
UART2: RC2 (Connector)
UART3: GNSS (Full UART)
UART4: VTX (Full UART)
UART6: Spare (Full UART)
UART7: Spare (Full UART)
UART8: Spare (Full UART)
Analog VTX OSD: AT7456E
Buzzer: Yes
Mounting Pattern: 30.5mm x 30.5mm (M4)
Weight: 11g
Dimensions: 37 (L) x 37 (W) x 8 (H) mm
Barometer: SPA06-003
Battery Input Voltage: 2S-8S

ZEXFPV F4 4IN1 80A ESC

Firmware: AM32_ZEX_BOREY_F421_2.17.hex
Continuous Current: 80A * 4
Burst Current: 100A
External Capacitor: 1000uF 35V
ESC Protocol: Supports Dshot 150/300/600/1200 & Multishot/OneShot/Proshot/PWM, etc.
Input Voltage: 3-8S LiPo (7.4V–29.6V)
Output Voltage: VBAT
ESC Telemetry: Supported
Mounting Pattern: 30.5mm x 30.5mm (M4)
Weight: 15.4g
Dimensions: 42 (L) x 37.3 (W) x 7.6 (H)

ZEXFPV Stack FAQ

ZEXFPV 80A H743 PRO Stack

What is included in the ZEXFPV Stack?

Each stack includes:
1 Flight Controller (FC)
1 4-in-1 ESC
Connection cable
Mounting hardware
Everything is designed to work together out of the box for easier installation and setup.

What's the difference between Standard and PRO Flight Controllers?

The main difference is the gyro configuration.

Standard H743 FC
Single gyro design
Excellent performance for most freestyle and racing pilots
Simpler and cost-effective

H743 PRO FC
Dual gyro design
Increased redundancy
Cleaner sensor data in demanding environments
Preferred by professional freestyle, cinematic, and long-range pilots

I'm new to FPV. Which stack should I choose?

👉 65A H743 Stack
The best balance of performance, simplicity, and value.
I mainly fly freestyle and tricks.

👉 65A H743 PRO Stack
Dual gyro precision with freestyle-focused performance.
I want maximum power.

👉 80A H743 Stack
Extra current headroom for aggressive flying.
I want the best stack available.

👉 80A H743 PRO Stack
Our flagship solution for pilots who demand uncompromising performance. 🚀

Is 65A enough for a 5-inch freestyle drone?

Yes. A 65A ESC is more than sufficient for most 5-inch freestyle drones running 4S or 6S batteries.

Choose an 80A ESC if you fly aggressively, use high-KV motors, carry heavier payloads, or want additional current headroom.

Are these stacks compatible with Betaflight, DJI O4, Walksnail, and HDZero?

Yes.

All ZEXFPV H743 flight controllers support Betaflight and are compatible with popular HD video systems including:

DJI O4 Air Unit
Walksnail Avatar
HDZero

Multiple UARTs are available for flexible FPV builds.

Didn’t find your answer?

Don't hestitate to contact us

What people are saying

Deniel_fpv
Deniel_fpv

As a product reviewer, I truly appreciate the opportunity to test and evaluate ZEX’s FC. After extensive flight testing, I’m genuinely impressed by its overall performance and build quality. The stability provided by the H7 gyro is excellent, delivering smooth and precise control throughout the flight. This level of stability reflects a high standard of engineering that pilots can rely on.

cicefpv
cicefpv

Zex H7 Flight Controller: High-Performance Core Featuring an ultra-responsive H7 processor, this flight controller is engineered for precise control and instant feedback. It is built to deliver exceptional stability and uncompromised performance at the heart of your electronics.

luceeds
luceeds

I have flown these stacks - and i have to admit - im super impressed both in looks, quality and most importantly - the performance - the best electronics ive ever used

sumpitkotor
sumpitkotor

After a recent crash with my long-range drone, I upgraded to the Zex Athena H743. This high-performance flight controller features a powerful H7 processor in a perfect 30x30 mounting size. It is designed with extensive UART pads and supports full PNP (Plug-and-Play) socket-to-socket connectivity. It even includes dual ESC sockets, making it ideal for large and complex drone builds. I’m ready to explore the skies again with the support of Zex FPV.

bayu_ariare
bayu_ariare

The ESC and FC work great.The power is smooth and insane.I really hope to use this ESC and FC in all my quad races.

vh.fpv
vh.fpv

My experience with ZEXFPV's ESC and FC has been really solid so far. The setup was straightforward, everything runs smoothly, and I’ve had consistent and reliable performance during my flights especially in demanding conditions.Overall, I’m very satisfied with the quality and stability of the system, and it definitely gives me confidence when flying.

thomas_ov4
thomas_ov4

The FC is complete, many UART available for such a small card!

Blog posts

4-in-1 ESC vs Single ESC (2026): Best ESC for FPV Racing, Freestyle & Long Range

4-in-1 ESC vs Single ESC (2026): Best ESC for FPV Racing, Freestyle & Long Range

Compare 4-in-1 ESC vs single ESC for FPV drones. Learn which ESC is best for racing, freestyle, or long-range builds, plus firmware tips (AM32 vs BLHeli_32).

Weiterlesenüber 4-in-1 ESC vs Single ESC (2026): Best ESC for FPV Racing, Freestyle & Long Range

FPV Flight Controller Guide (2026): How to Choose the Best FC for Your Drone

FPV Flight Controller Guide (2026): How to Choose the Best FC for Your Drone

Learn how to choose the best FPV flight controller in 2026. Compare H7 vs F7, single vs dual gyro, mounting sizes, and find the right FC for racing, freestyle, or cinematic builds.

Weiterlesenüber FPV Flight Controller Guide (2026): How to Choose the Best FC for Your Drone

4S 1100mAh 120C Li-HV Battery for FPV – Best Balance for 2–3.5 Inch Quads

4S 1100mAh 120C Li-HV Battery for FPV – Best Balance for 2–3.5 Inch Quads

Discover why a 4S 1100mAh 120C Li-HV battery is still the best choice for FPV freestyle and racing. Perfect balance of power, weight, and flight time.

Weiterlesenüber 4S 1100mAh 120C Li-HV Battery for FPV – Best Balance for 2–3.5 Inch Quads