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RFFS-F722-50A High-Performance All-in-One FPV Flight Stack | STM32F722 FC + 50A 4-in-1 ESC | AM32 Firmware | DSHOT600 Supported | 2-6S LiPo | For 7/8 Inch Advanced FPV Drones
RFFS-F722-50A high-performance all-in-one flight stack features a flagship STM32F722 MCU, high-precision ICM42688P gyroscope and 50A 4-in-1 AM32 ESC, with DSHOT300/600 protocol support and 2-6S LiPo compatibility. With standard stack design for easy installation and powerful computing for wide tuning space, it is designed for 7/8 inch advanced FPV drones including racing, freestyle and long-range models.
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Product Overview
The RFFS-F722-50A is a high-performance stacked flight tower built for advanced FPV pilots, optimized for 7-inch and 8-inch medium-to-large FPV drones. The flight controller is equipped with a flagship STM32F722 main control chip with higher main frequency, paired with a high-precision ICM42688P 6-axis gyroscope, delivering significantly upgraded computing power. It supports higher gyro refresh rates and more complex dynamic filtering algorithms, with accurate and delicate attitude calculation for extremely responsive flight control. The ESC runs mature and optimized AM32 open-source firmware, natively supports DSHOT300/DSHOT600 high-speed digital speed control protocols, delivers 50A continuous current per channel, provides responsive and linear power output, and is compatible with 2-6S LiPo power supply.
Adopting an industry-standard integrated stack design, the flight controller and ESC are deeply matched in hardware and firmware, with optimized internal wiring to reduce electromagnetic interference, enabling clean and efficient assembly wiring, and perfectly compatible with mainstream 7/8 inch airframes. Balancing ultimate control feel, strong power output and stable operation performance, it is widely suitable for various models including racing drones, freestyle drones and medium-range FPV aircraft, making it a one-stop optimal solution for advanced pilots to upgrade their flight control and power systems.
Core Technical Specifications
| Category | Details |
|---|---|
| Model | RFFS-F722-50A |
| Product Type | All-in-One Flight Stack (FC + 4-in-1 ESC) |
| FC Main Controller | STM32F722 High-Performance MCU |
| FC Gyroscope | ICM42688P 6-Axis Gyroscope & Accelerometer |
| Supported FC Firmware | Betaflight / INAV / Emuflight and other mainstream open-source FC firmware |
| ESC Firmware | AM32 Open-Source ESC Firmware |
| Supported Speed Protocols | DSHOT300 / DSHOT600 |
| ESC Output Specs | 50A × 4 independent continuous output channels |
| Input Voltage | 2-6S Lithium Polymer Battery (LiPo) |
| Compatible Models | 7-inch, 8-inch FPV drones and medium-to-large multi-rotor RC models of similar specifications |
Core Features & Benefits
1. Flagship F722 MCU for Upgraded Computing Power & Advanced Control
Powered by the high-performance STM32F722 MCU, it delivers higher main frequency and stronger computing capability than mainstream F4 series. It smoothly runs all advanced features of open-source firmware such as Betaflight and INAV, supports higher gyro sampling rates and multi-layer dynamic filtering algorithms, effectively filters airframe vibration interference, and achieves lower latency and higher accuracy in attitude calculation. It responds precisely to both extreme responsive control in high-speed racing and delicate motion control in freestyle flight, providing advanced pilots with wider parameter tuning space.
2. High-Precision 6-Axis Gyroscope for Stable Attitude & Delicate Feel
Equipped with an industrial-grade ICM42688P 6-axis gyroscope and accelerometer, it features excellent low noise, high vibration resistance and minimal temperature drift. Relying on the strong computing power of the F7 main controller and optimized attitude calculation algorithm, it delivers accurate and sensitive attitude perception, stable and smooth flight performance, no jitter or drift during aggressive maneuvers, and delicate responsive control feel, fully unlocking the performance potential of advanced airframes.
3. 50A High-Performance AM32 ESC with Responsive & Linear Power
The integrated 50A 4-in-1 brushless ESC runs deeply optimized AM32 open-source firmware, with higher driving efficiency and lower conduction loss, effectively improving the overall energy efficiency of the power system and extending flight endurance. With native support for DSHOT300/DSHOT600 high-speed digital protocols, it achieves ultra-low throttle signal latency, responsive power output and delicate controllable throttle linearity. With 50A continuous output per channel and abundant peak power headroom, it can stably drive mainstream brushless motors such as 2306 and 2507 specifications, fully meeting the power demands of 7/8 inch aircraft.
4. Standardized Stack Design for Easy Installation & Wide Compatibility
It adopts industry-standard mounting holes, with pre-matched design of flight controller and ESC, eliminating the tedious steps of self-selection, debugging and compatibility testing. The integrated internal wiring greatly reduces redundant external wiring, effectively reduces electromagnetic interference, and improves system operation stability. Perfectly compatible with mainstream 7/8 inch FPV drone frames, it is convenient for both new drone building and existing power system upgrades.
5. Wide 2-6S Voltage Support for Full Scenario Coverage
It supports a wide input range from 2S to 6S LiPo, suitable for both low-voltage configurations of lightweight practice drones and high-power demands of high-voltage long-range and aggressive freestyle flight. It flexibly adapts to 7/8 inch aircraft with different configurations, covering various flight scenarios such as daily practice, racing competitions, freestyle flight and medium-range long-distance flight.
6. Optimized Thermal Design & Multiple Protections for Reliable Operation
It adopts thick-copper PCB layout and optimized high-current circuit design, paired with an efficient heat dissipation structure, which effectively reduces temperature rise during long full-throttle flight and ensures stable continuous output. Built-in multiple hardware and software protection mechanisms including over-current, over-voltage, under-voltage, over-temperature and stall protection fully safeguard the power system, effectively reducing flight failure risks and extending service life.
Applicable Scenarios
- 7-inch & 8-inch professional FPV racing drones, advanced freestyle FPV drones
- Medium-range long-distance FPV aircraft, light aerial photography drones
- One-stop assembly for advanced FPV pilots, flight control & power system upgrade for older models
Package Contents
- 1 × RFFS-F722-50A All-in-One Flight Stack Main Unit
- 1 × Matching Cable Set
- 1 × Product User Manual
| SKU | IUAV-14228 |
|---|



