20x20 HGLRC F428 stack F4 FC&28A 2-4S 4in1 ESC

Upgrade 20x20mm XJB F428 Micro F4 AIO Betaflight OSD BEC Flight Controller & 28A Blhel_S BB2 2-4S 4 in 1 ESC

The voltage requests to be 3.5V above when you use 2S Lipo for F428 stack.

Specification: (User Manual)
Item Name: Micro F4 AIO OSD BEC FC & 28A 4 In 1 ESC Dshot Flytower
Model: XJB F428
Mounting Hole: 20x20mm
Weight: 6.5g
Usage: for 65mm- 250mm Frame Kit

Upgrade Micro F4 Flight Controller: ( Dshot Version, building on top level)

MPU: MPU6000-SPI CPU: STM32F405RGT6, dual 8K. Black Box: Flash 16M Input Voltage: 2-4S Lipo Built-in Betaflight OSD to adjust PID BEC Output: 5V@3A Size: 25x25mm board, 20mm mounting holes (M2)
Board Thickness: 1.2mm Weight:2.3g Support SBUS/PPM/DSMX receiver

28A BL_S BB2 4 In 1 ESC
Input Voltage: 2-4S Lipo battery Constant Current: 28A Peak Current: 35A BEC Ouput: NO Firmware: BLheli_S 16.5 Size: 27x27mm (main board) 31x31mm ( including pad) Installing Hole: 20x20mm, M2 Weight: 4.2g CPU: SILABS EFM8BB2 48MHZ MOS Tube: TOP QUALITY MOSFET Firmware: Betaflight 16.5 Support Damped Mode, Oneshot125, Oneshot42, Multishot, Dshot150, Dshot300, Dshot600, forward and reverse

Package Included:
1x F4 Flight Controller
1x 28A 4 In 1 ESC