The Foxeer F722 Mini V4 FC is a 20x20mm mounting pattern flight controller built for FPV drones. Featuring an STM32F722RET6 CPU and an ICM-42688-P gyro, it supports 2-6S voltage input, 4 UARTs, and an onboard 5V/2.5A BEC. It includes Betaflight OSD, a 16M black box, and supports analog and digital FPV systems
 
Key Specifications:
Processor: STM32F722RET6
Gyroscope: ICM-42688-PInput
Voltage: 2~6S Lipo (6.5V~30V)
BEC Output: DC5V/2.5A
Blackbox: 16M Flash Memory
UARTs: 4 Sets
Dimensions / Mounting: 26x26mm / 20x20mm (M4)Weight: ~4g