F722 Mini - Manual

BotWing F722 Mini - Manual

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About BOTWING F722 Mini

Power meets precision with BotWing F722 Mini, the elite flight controller for pilots who demand total control. Built with the powerful STM32F722 MCU and ICM42688P gyro, BotWing F722 Mini offers expanded capabilities including 4 motor outputs and 2 servo outputs - ideal for advanced drone configurations.

With full compatibility with BetaFlight and iNav, BotWing F722 Mini unlocks powerful stability in flight. Its robust telemetry, 16MB onboard Blackbox, plug-and-play DJI Air Unit port, and flexible 5 UART layout make it the perfect brain of drone for serious builds.

Whether you’re racing, exploring, mapping, or executing precision flights, BotWing F722 Mini ensures flawless execution and endless potential - all housed within a clean 20×20 mm hole-to-hole mounting.

Layout

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Specification

Micro Controller Unit (MCU)	STM32F722RET6
Inertial Measurement Unit (IMU)	ICM42688P
Barometer	DPS310XTSA1
On Screen Display (OSD)	AT7456E
Firmware Support	BetaFlight and iNav
Firmware Target	BOTWING F722
Power Input	3S-6S LiPO
BlackBox	16 MB Flash
i2C Interface	SD & SC Pads (for external Magnetometer)
Buzzer	BZ+ and BZ- pad (support 5V Buzzer)
LED Strip	Dedicated LED pad on the top side
RSSI	Labeled “RSSI” on the front side
Boot Button	Press and hold while powering on to enter DFU mode
Connectivity	4-in-1 ESC Connector & DJI O3 Plug & Play
USB Port	Type-C
ESC/Servo Outputs	M1 - M4 (Signal Pads) + 2 Servo Pads (Top side)
Voltage Rails (Pads)	3 groups of 4.5 V pads / 3 groups of 5 V pads
9V BEC	9 V, 3 Amps (Buck) for VTX
3.3V Regulator	Dedicated to Board & IMU
USB 4.5V Support	Power for the Receiver and GPS during USB connection
UART Ports	UART1 (VTX), UART2 (Receiver), UART3 (External), UART4 (External), UART5 (ESCTelemetry), UART6 (GPS)
Camera Pad	Present
Weight	5g
Board Dimensions	30 x 30 mm
Mounting Pattern	20 x 20 mm (3.2mm hole size)