GOKU HEX F411 16X16 STACK supports 4s battery. Use powerful STM32F411 chip,5V/2A BEC, black box, WS2812LED.

Supports 2 complete hardware, 1 serial port, I2C, and other functions are all open! Enough to meet all FPV needs.

GOKU HEX F411 Flight Controller 
l  SIZE: 22*23mm
l  Hole: 16*16-3mm
l  MCU: STM32F411
l  UARTS: U1/U2
l  Soft UART: SU1/SU2
l  I2C: SCL/SDA
l  GYRO: MPU6000
l  LED:4*WS2812
l  FLASH: 8M
l  BEC: 5V 2A
l  Input Voltage: 2-4S
l  Firmware: FLYWOOF411HEX

GOKU  HEX 6IN1 BS 13A ESC
l  BS13A BLheli_S 2-4S 6in1
l  Input Voltage: 2-4S
l  Mounting Hole: 16x16mm (M3)
l  Support Oneshot, Multishot,
DShot150/300/600