Specification:

Brand: Happymodel

Model:CrossF4 ELRS

Item Name: F4 Flight Controlller AIO 5A 4in1 ESC and UART ELRS V3.0 Receiver

Flight Controller Firmwaretarget:CRAZYBEEF4DX4.3.2
MCU:STM32F411CEU6(100MHz,512KFLASH)
Sensor:BMI270(SPIconnection)
Powersupply:1-2SLipoLihvbatteryinput(DC2.8V~8.7V)
Built-in5A(each)Blheli_S4in1ESCDshot300ready
Built-inBetaflightOSD(SPIControl)
Built-inUARTExpressLRS2.4Ghzreceiver(DefaultfirmwareExpressLRSv3.0.1)
Built-in5V1ABEC
Built-involtagedetectionandcurrentsensor
Built-inOnboardflash16MbforBlackbox Onboard 4In1 ESC MCUupgradedtoEFM8BB21
Powersupply:1-2SLiPo/LiPoHV(2.8v~8.7v)
Currents:5Acontinuouspeak6A(5seconds)
SupportBLHeliSuiteprogrammable
DefaultFactoryfirmware:S_H_50_REV16_8.HEX
SupportESCProtocol:DSHOT150/DSHOT300/DSHOT600 OnboardUARTExpressLRS2.4GHzReceiver PacketRateoption:25Hz/50Hz/150Hz/250Hz/500Hz
RFFrequency:2.4GHz
Antenna:enameledcopperwire31mmlength
TelemetryoutputPower:<12dBm
Receiverprotocol:CRSF
Defaultfirmwareversion:ExpressLRSV3.0.1
ThesamehardwarewithHappymodelEP1
CouldupdatefirmwareviaExpressLRSconfigurator

Onboardblackboxenablemethod:
TypethefollowingcommandtoCLI
setblackbox_device=SPIFLASH
setflash_spi_bus=2
resourceFLASH_CS1a14
save

Package Included:

1x CrossF4 ELRS Flight Controller

1x Cable Connector

4x Damping Ball

1x bag of Screws