The SpeedyBee F405 Stack - F405 V3 FC + 50A 3-6s BLHeli_S 4-in-1 ESC - 30x30 features Bluetooth Pairing & Configuration, Onboard 4-level Battery Indicators, 1500uF Filtering Capacitator, Built-in Barometer, to name a few. It also offers 4x UARTS, 5V 2A &9V 2A individual BECs, Wireless Motor-direction Changing, 4x LED Strips Soldering Pads, 4GB Max Blackbox SD Card Slot, and 8 Motors Support.
Features
F405 V3 FC
 
Processor and Sensors
STM32F405 ARM microcontroller
V3:BMI270 IMU, V4:ICM42688 (Gyro and Accelerometers)
V3:SPL06, V4:DPS310 Barometer
AT7456E OSD
Interfaces
9x PWM outputs (PWM9 for Neopixel LED)
1x RC input (PWM/PPM, SBUS)
6x serial port inputs (including RC input listed above)
1x I2C for external compass or airspeed sensor
Micro SD card slot
4 in 1 ESC connector
DJI Air Unit connector
USB-C connector
Power
9V ~ 25V DC input power (3S-6S)
5V 2A BEC for peripheral
9V 2A for Video
Size and Dimensions
41.6mm x3 9.4mm x 7.8mm (30.5mm x 30.5mm mount pattern)
9.6g
 
Dedicated DJI Air Unit connector for a quick digital build
Power your GPS with a USB cable - no battery needed.
4 x UARTs for your receiver + VTX + camera + GPS.
SD Card slot can support up to 4GB Blackbox data*
22mm cutouts for FPV camera in your tight build
9V 2A + 5V 2A individual BECs
4-level LED battery indicator
m1-m8 ESC signal
Built-in barometer
Bluetooth pairing
 
50A 3-6s BLHeli_S 4-in-1 ESC
Wireless Configuration: Full Configuration Supported in the SpeedyBee app
External Capacitor: 1500uF Low ESR Capacitor(In the package)
PC Configurator Download Link: https://esc-configurator.com/
Mounting: 30.5 x 30.5mm( 4mm hole diameter)
Current Sensor: Support (Scale=386 Offset=0)
Dimension: 45.6(L) * 44(W) * 6.1mm(H)
ESC Protocol: DSHOT300/600
Continuous Current: 50A * 4
TVS Protective diode: Yes
Firmware: BLHeli_S JH50
Burst Current: 55A(5S)
Power Input: 3-6S LiPo
Power Output: VBAT
Weight: 13.8g