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Airbot OMNIBUS F4 Pro v2 User Manual

Airbot OMNIBUS F4 Pro v2
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• STM32F405MCU,RunsBetaflight3.0firmware
• SBUS/PPMinput(Pinheaders)
• 6PWMoutput(1-4PinheadersandSh1.0Plug,5-6asPinheaders)
• Only36x36mm,mountholes30.5x30.5mm
• withBARO(BMP280)
• SPISensorMPU6000
OMNIBUS F4 Pro(v2)
Firmware update
ProversionofOMNIBUSF4v2,usingF405withSPIGyro
MPU6000,SDCardasblackboxonSPIbustoo.
ClassicOMNIBUSdesign,usingF4MCUcontrolsOSDover
SPIbusinDMAmode,OSDConfigationhasbeenincl.in
BetaflightGUI.
BuildinBECandcurrentsensor
SupportedbyBETAFLIGHTandiNAV
OMNIBUSF4ProhasbeensupportedbyBetaflightv3.1,youcanuseTarget"OMNIBUSF4SD"toupdatethe
firmware.
Notice:
1.PWM5couldbeusedtodriveWS2812BLED(OnlyworksfromBetaflightv3.1)
2.BuzzerworksfromBetaflightv3.1too
Notice:
1.PWM5couldbeusedtodriveWS2812BLED(OnlyworksfromBetaflightv3.1)
2.BuzzerworksfromBetaflightv3.1too
3.forOMNIBusF4pro,noresistorneedtobechanged
Pin map
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Airbot OMNIBUS F4 Pro v2 Specifications

General IconGeneral
MCUSTM32F405RGT6
GyroscopeMPU6000
AccelerometerMPU6000
IMUMPU6000
BarometerBMP280
Blackbox8MB Flash
Firmware TargetOMNIBUSF4SD
FirmwareBetaflight
Operating Voltage5V
Built-in OSDYes
Built-in PDBYes
Current SensorYes
PWM Outputs6
I2C Ports1
SPI Ports1
USB PortMicro USB
Dimensions36x36 mm
Mounting Holes30.5x30.5 mm
OSDYes
BEC5V

Summary

OMNIBUS F4 Pro(v2) Overview

Product Features

Pro version with F405 MCU, SPI Gyro MPU6000, SD Card blackbox, OSD, BEC, and current sensor.

Firmware Update Procedure

Betaflight Target

Update OMNIBUS F4 Pro with Betaflight v3.1 using Target OMNIBUS F4SD.

Pin Map and Connections

Port Descriptions

Details on PWM outputs, SBUS/PPM input, and other connections shown in the pin map.

LED and Buzzer Notes

Information on PWM5 for WS2812B LEDs and buzzer functionality from Betaflight v3.1.

Onboard USB Port Firmware Update

DFU Mode Driver Installation

Steps to update firmware using Zadig tool to install WinUSB driver for STM32 BOOTLOADER.