F722 Flight Controller

FPV Electronics > Flight Controller

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F722 Flight Controller is built around the STM32F722 32-bit processor, which operates at 216MHz, providing exceptional processing capabilities for flight stabilization and control.

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F722 Flight Controller Technical Brief

Descriptions

The F722 Flight Controller is a high-performance flight control board designed for FPV drones, leveraging the STM32F722 microcontroller (ARM Cortex-M7) for fast processing, advanced filtering, and smooth flight characteristics. It’s widely used in racing, freestyle, and even long-range builds due to its balance of power and affordability.

1. Main Specifications

Component	Details
Processor	STM32F722 (Cortex-M7 @ 216MHz)
Memory	256KB SRAM + 512KB Flash
IMU	ICM42688-P (SPI, 32kHz gyro sampling)
Barometer	BMP280 (±0.12hPa accuracy)
Connectivity	5x UART / 9x PWM / I²C / SPI
Blackbox Storage	16MB Flash (4kHz logging)
Input Voltage	3S-8S LiPo (11.1-33.6V)
BEC Outputs	9V@4.5A + 5V@3A
Dimensions	3737mm (30.530.5mm mounting)
Weight	9g

2. Key Features

High-speed IMU: 32kHz gyro sampling (ICM42688-P)
Multi-protocol support: SBUS/CRSF/ELRS/MSP
Onboard OSD: AT7456E chip for FPV telemetry overlay
Robust power: Reverse polarity protection + dual BECs

3. Firmware Compatibility

✅ Betaflight (Target: 4.5.0 BTFL)

4. Typical Applications

🚁 FPV Racing Drones (Prioritize low latency)
🛸 Freestyle UAVs (High dynamic maneuverability)
🗺️ Autonomous Mapping Drones (GPS module required)

5. Accessories Package

• 1x SH1.0-8pins silicone cable (7cm, reversed)
• 1x SH1.0-6pins silicone cable (12cm, reversed)
• 1x SH1.0-4pins silicone cable (12cm, reversed)
• 1x SH1.0-3pins silicone cable (10cm, reversed)
• 1x SH1.0-2pins silicone cable (12cm, single-end)
• 5x M3*10mm shock-absorbing balls