Foxeer F722 V4 30x30 Flight Controller (ICM42688)

The Foxeer F722 V4 is a 30.5 x 30.5 mm flight controller for 4–6S freestyle, racing and cinematic quads. This version pairs the STM32F722 with an ICM42688 gyro and a DPS310 barometer, and adds 5 V and 12 V BECs plus 16 MB of blackbox flash.

Key features

• Six UARTs, with ESC telemetry on RX4
• 5 V 3 A and 12 V 3 A BECs; the 12 V rail powers a DJI air unit directly
• 16 MB onboard blackbox for tuning logs
• Betaflight OSD, SmartAudio, buzzer and WS2812 LED support
• X8 octocopter configurations supported through the CLI
• USB-C port; rubber dampers supplied

Specifications

• MCU: STM32F722RET6
• Gyro: ICM42688
• Barometer: DPS310
• OSD: Betaflight OSD
• Blackbox: 16 MB
• UARTs: 6
• Input: 4–6S LiPo (14–28 V)
• BEC: 5 V 3 A, 12 V 3 A
• Mounting: 30.5 x 30.5 mm, 4 mm holes
• Weight: 8 g
• Firmware target: FOXEERF722V4

It is built for 4–6S only and will not run on 2–3S packs. As a standalone FC it needs a 30.5 x 30.5 mm 4-in-1 ESC. For video, use the analogue OSD with a SmartAudio VTX, or feed a DJI air unit from the 12 V pad.