Radiolink F722 Flight Controller – 32-bit STM32F722RET6, 128MB Blackbox, 5 UART, HD/Analog VTX Support

Overview

The Radiolink F722 Flight Controller is a high-performance open-source flight controller designed for racing drones, airplanes, helicopters, and multi-rotor aircraft. It features the STM32F722RET6 32-bit processor, integrated ICM42688 gyroscope, SPL06-001 barometer, and a built-in 128MB blackbox for flight log recording. With support for Betaflight and iNav firmware, HD and analog video transmission, PWM, two-way DShot, and OneShot protocols, and 5 fully functional UART ports, it delivers exceptional flexibility for FPV pilots. The F722 is engineered with optimized PCB layout for low-noise and high-current performance and integrates a real-time OSD module for gesture visualization.

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Key Features

• STM32F722RET6 processor with 216MHz frequency for ultra-fast control response

• ICM42688 gyroscope and SPL06 barometer for high-precision flight stabilization

• 128MB blackbox for real-time flight log storage

• Supports HD digital & analog video transmission via plug-and-play connectors

• 5 UART ports, SBUS/CRSF signal input, and Type-C USB port

• Betaflight and iNav firmware support, with firmware name: RADIOLINKF722

• ESC telemetry support for DShot, OneShot, PWM

• Built-in OSD module (AT7456E) with graphical gesture visualization

• 12V BEC Switch controllable via transmitter

• Compatible with 2–8 axis multi-rotors, airplanes, flying wings, cars, boats, bait boats, and robots

• Operational temperature: -30°C to 85°C

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Specifications

Dimension & Weight

Hardware

Connector and Interfaces

Firmware

Power Supply

Operating Environment

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Optimized PCB Layout and Routing

With over 10 years of experience in flight controller design, Radiolink F722 adopts an optimized PCB layout to minimize noise and ensure accurate sensor data. High current and signal paths are isolated to enhance flight stability and reduce interference.

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Automation Software Testing System

Each F722 undergoes strict quality control with a full-featured automation test system, ensuring reliable operation of sensors, interfaces, and power rails. This system improves efficiency and quality beyond traditional manual testing.

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Integrated OSD Module

With built-in AT7456E OSD, the F722 allows real-time on-screen display of flight information such as flight direction, distance, altitude, GPS status, battery voltage, throttle, and more—no external OSD required. Perfect for immersive FPV flying.

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12V BEC Switch with Transmitter Control

F722 allows the 12V BEC to be toggled via transmitter switch. Ideal for image transmission power management, it allows users to directly control video systems’ power and frequency from their transmitter.

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Packing List

• 1× F722 Flight Controller

• 2× ESC Connect Cables

• 1× Camera Connect Cable

• 1× ELRS Receiver Connect Cable

• 1× Analog Video Transmission Cable

• 1× GPS Connect Cable

• 1× R8SM Receiver Connect Cable

• 1× Receiver Connect Cable

• 1× Package Box

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Application Scenarios

Compatible with a wide range of models, including:

• 2-8 axis multi-rotors

• FPV racing drones

• Fixed-wing aircraft

• Helicopters

• Cars, RC boats, bait boats

• Robots and lawn equipment

Details

Radiolink F722 Racing Master flight controller supports Betaflight and INAV firmware, features high configuration, optimal PCB layout, unique automation software testing, multiple image transmission support, combines soldering plate and socket.

Radiolink F722 Flight Controller with STM32F722RET6 processor, ICM42688 gyroscope, SPL06-001 barometer. Offers 128MB black box, MP2491C power chip. Source code on GitHub for redevelopment.

Optimal PCB Layout and Routing. Over 10 years of experience in flight control design, ensuring high current, low noise, and sensor accuracy for Radiolink F722 Flight Controller.

Radiolink F722 Flight Controller Automation Software Testing System. Independent research ensures superior test efficiency and quality assurance for every function, surpassing traditional manual tests.

F722 Quality Tests compare manual detection and Unique Radiolink Automation Software Testing System. Manual detection times: 5 minutes for all function interfaces, 9 minutes for sensors, 3 minutes for output interfaces, 1 minute for RC interface and detect work normal or not when power on, 23 minutes for appearance and soldering. Total test time is 23 minutes manually versus 3 minutes with automation, highlighting significant efficiency improvement using the software system.

Radiolink F722 Flight Controller supports DJI and CADDX HD digital image transmission, plug-and-play. Built-in 3.3V/4.5V/5V/12V multiple BEC; connects ESC, SBUS receiver, GPS, camera.

F722 Flight Controller setup with T160 transmitter. Switch controls 12V BEC for image transmission power, adjustable via transmitter for optimal performance.

Radiolink F722 Flight Controller supports 8 channels, fits 2-8 axis multi-rotors. Offers socket and solder pad interfaces for ESC, receiver, camera, GPS, DJI HD transmission. Expandable for DIY use.

Supports various mainstream throttle signals. ESC information telemetry enabled. Compatible with DShot, OneShot, and PWM signals. Displayed on laptop and smartphone interfaces for motor control adjustments.

Radiolink F722 Flight Controller integrates an OSD module for real-time gesture visualization. It displays flight data like GPS, battery status, and speed, enhancing FPV flying experience with intuitive controls and rich parameter setup.

Cost-effective RC drone solution with F722 flight controller, T16D remote, R16F receiver, GPS TS100, DJI/CADDX HD transmission, ELRS module. Supports high-speed aerial photography and cinematography.

Use Guarantee ensures easy installation and parameter setting for Radiolink models. Comprehensive FAQs, tutorials, and support available on various platforms for user assistance. F722 supports PC or mobile configurator for adjustments.

F722 Flight Controller, ESC, Camera, ELRS Receiver, Analog Video Transmission, GPS, R8SM Receiver, and Receiver Connect Cables included. Packaged in a Radiolink box.