User Manual

Pa 2 - F405 V3 Flight Controller
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Layout
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.
[A]On
ly if the ight controller gets bricked and can’t power up, please follow these
st
eps to re-ash rmware for it:
① Inse a USB A to TYPE-C cable to your PC.
② Press and hold the BOOT button, inse the USB cable into the ight controller
,
then release the BOOT button.
③ Open Betaight/Emuight/INAV congurator on the PC, go to the ‘Firmware Flashing’
p
age, choose the target ‘SPEEDYBEEF405V3’ and ash.
[B]. When the FC is powered on and in standby mode, the BOOT button can be used to
controller the LED strips connected to LED1-LED4 pads on the corners. By default,
sho-press the BOOT button to cycle the LED displaying mode. Long-press the
BOOT button to switch between SpeedyBee-LED mode and BF-LED mode.
Under BF-LED mode, all the LED1-LED4 strips will be controlled by the Betaight rmware.
Long press the button for 3 seconds to switch the control modes between BF_LED
mode and SB_LED mode.
BOOT Button
USB TYPC-C Po
VTX(Analog/DJI)Betaight LEDGPS&Compass
OSD Chip(AT7456E) Gyro(BMI270)
Red LED
Green LED
Buzzer
Blue LED
ReceiverFor Second 4-in-1 ESCFPV Cam
9V 2A BEC
5V 2A BEC
8pin Connector(to ESC)
BOOT Button
Antenna
Bluetooth Chip
Orange LED
4-level LED
batte indicator
MCU: F405
Extra PWM output
SD Card Slot
(Use SDSC/SDHC cards,
format to 'FAT32' format)
DJI Air Unit Connector
TVS Diode
(Anti-volatge spike)
Barometer
LED1
LED2
LED3
LED4
Orange LED - LED Control Mode Indicator. It indicates the 4 sets of LED strips connected
t
o LED1-LED4 pads on the corners of the ight controller are controlled by Betaight
rmware(BF_LED mode) or the Bluetooth chip(SB_LED mode).
Solid Orange
：tindicates the 4 x LEDs are in SB_LED mode. In this mode, when the FC is
powered on and in standby mode, press the BOOT button to cycle the display modes
of the LEDs. You could also change modes in the app wirelessly.
OFF
：indicates the 4 x LEDs are controlled by Betaight rmware.