SpeedyBee F405 Mini BLS - Part 2: SpeedyBee F405 Mini Flight Controller; Layout; LED Indicator Definition; BOOT Button Functionality

P
a 2
5/14
SpeedyBee F405
Mini Flight Controller
Layout
5/14
FPV Cam Buzzer Receiver
Gyro(ICM42688P)
USB TYPC-C Port
OSD
Chip(AT7456E)
Betaflight LED
Red LED
Blue LED
Green LED
Bluetooth
Antenna
Bluetooth Chip
4-level LED
battery
indicator
Barometer
GPS&Compass VTX(Analog) VTX(DJI)
8pin Connector(to ESC)
TVS Diode
(Anti-volatge spike)
5V 2A BEC
9V 3A BEC
BOOT Button
MCU: F405
LED Indicator Denition
RED LED - Power Indicator.Solid Red after powering up.
GREEN LED - Bluetooth status light. Solid Green indicates Bluetooth is connected.
BLUE LED - Flight controller status light which is controlled by the ight
controller rmware.
BOOT Button
Only if the flight controller gets bricked and can’t power up, please follow these
steps to re-flash firmware for it:
① Insert a USB A to TYPE-C cable to your PC.
② Press and hold the BOOT button, insert the USB cable into the flight controller, then release
the BOOT button.
③ Open Betaflight/INAV configurator on the PC, go to the ‘Firmware Flashing’ page, choose the
target ‘SPEEDYBEEF405MINI’ and flash.