Optimized for lightweight builds where every gram matters.
Dual-Gyro Flight Stability
Enhanced sensor redundancy delivers cleaner flight data and improved confidence at high speeds.
Massive 80A Power Handling
Provides exceptional current headroom rarely seen in mini-sized stacks.
Built for Competitive Performance
Fast processing and responsive control make it ideal for racing and aggressive freestyle.
Clean & Efficient Installation
Compact footprint simplifies wiring while maximizing space inside the frame.
Best For: 3.5"-5" Racing & Lightweight Freestyle Builds
Fast, Free Shipping
30-Day Money-Back Guarantee
Hassle-Free Warranty
Lifetime Customer Support
Frequently Bought Together
ZEXFPV MINI 80A H743 Stack
$228.90
Need help?
If you have any questions, you are always welcome to contact us. We'll get back to you as soon as possible, within 24 hours on weekdays.
Shipping Information
Use this text to answer questions in as much detail as possible for your customers.
Customer Support
Use this text to answer questions in as much detail as possible for your customers.
FAQ’s
Use this text to answer questions in as much detail as possible for your customers.
Contact Us
Use this text to answer questions in as much detail as possible for your customers.
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.
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
Compact 20×20 FPV stack featuring a dual-gyro H743 flight controller and 80A Mini ESC. Built for racing drones that demand fast response, reliability, and maximum power.
ZEXFPV STM32 H743 MINI FC
Main Controller: STM32H743 (480MHz) IMU: ICM42688-P * 2 Blackbox: Winbond 16MB Flash Memory Built-in BEC: DC 5V/3A; DC 10V/2A Motor Outputs: 4 USB: Type-C UART1: ESC Telemetry UART2: SBUS UART3: DJI VTX (Connector) UART4: RC (Full UART) UART7: VTX (Full UART) UART8: GNSS (Full UART) Analog VTX OSD: AT7456E Buzzer: Yes Mounting Pattern: 20.5mm x 20.5mm (M4) Weight: 6.6g Dimensions: 29.1 (L) x 29.1 (W) x 7.6 (H) Barometer: SPA06-003 Battery Input Voltage: 2S–8S
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.
Watch a tech creator put the ZEXFPV H743 Stack to the test — from build quality to in-flight performance.
Real-World Test. Real Performance.
See how it performs where it matters most. From clean soldering and layout design to power stability and flight response, this hands-on review breaks down every detail.
No specs hype — just real testing, real feedback, and real results you can trust.
What peopleare saying
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
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
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
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
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
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
The FC is complete, many UART available for such a small card!
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).
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.
