MCU: STM32F411
IMU: MPU6000 (SPI)
USB VCP Driver (all UARTs usable simultaneously; USB does not take up a UART)
2 hardware UARTS (UART1,2)
2 Software serial port
1 I2C port for compass/baro
Onboard LED：WS2812*8(FC*4/ESC*4)
Supports serial receivers (SBUS, iBus, Spektrum, Crossfire) only.
PPM and PWM receivers are not supported.
Onbord 8Mbytes for Blackbox logging
5V Power Out: 2.0A max
3.3V Power Out: 0.5A max
Dimensions: 23.5x23.5mm
Mounting Holes: Standard 16mm square to center of holes
Weight: 6.5g

Optional BS 20A / 35A 4in1 ESC

( Separate ESC Link)

Model: GOKU BS

Item Name: 16x16mm 20A / 35A BLheli_S 2-6S 4in1 ESC

Optional Version: 20A / 35A

Input Voltage: 2-4S ( for 20A Version); 2-6S ( for 35A Version)

Con. Current: 20A ( for 20A Version) ; 35A ( for 35A Version)

Burst Current: 25A ( for 20A Version) ; 40A ( for 35A Version)

Firmware: BLHELI_S

BEC: NO

Mounting Hole: 16x16mm, M3

Weight: 2.5g

Support BLheli / BLHELI_S
Support PWM, Oneshot125, Oneshot42, Multishot, Dshot150, Dshot300, Dshot600

Features:

- Flywoo Goku F4 35A 16X16 STACK, the smallest size! Large output current!
- If you don't like AIO, but want to build an ultralight 3'' -5'' racing quads , it can definitely meet your FPV needs!
- This will be the best ultralight mini stack in 2021!
- FC uses F411 chip, 2 hardware serial ports, 2 software serial ports, 4 WS2812 LEDs, black box, I2C, 5V/2A BEC.
- ESC uses BLS , supports DSHOT600 built-in current sensor, supports up to 6S input, and maximum current is 35A.
- High-performance processors, powerful current output.

Package Included:

1x Flywoo GOKU F411 V2.1 Flight Controller

1x Flywoo BS 20A OR 35A 4in1 ESC

1x bag of Screws

16x16mm Flywoo GOKU F411 V2.1 Stack F4 Flight Controller w/ Onboard LED & BS 20A 2-4S / 35A 2-6S BL_S 4In1 ESC for RC Drone FPV Racing