20mmx20mm Happymodel CruxF405HD ELRS AIO 3in1 Flight Controller Built-in UART ELRS 2.4G RX 20A ESC f

Product name20mmx20mm Happymodel CruxF405HD ELRS AIO 3in1 Flight Controller Builtin UART ELRS 24G RX 20A ESC for Toothpick / LR RC FPV Racing DronePrecise detailsIntroductionThe CruxF405HD ELRS AIO flight controller comes with integrated UART 24GHz ExpressLRS receiver and 20A Blhelis ESCBluejay firmware preinstalled which could support 24s batteryBigger Mosfet could support high to 20A currents would be better for 24S toothpick drone or long range FPV drone Reserved 6 pin socket for DJI HD equipment plug and play Its a great solution of build HD digital FPV drone SpecificationsBrand HappymodelModel CruxF405HD ELRS AIOFlight controllerMCU STM32F405RGT6 168MHZ 1Mbyte FLASHGYRO Sensor ICM42688 SPI connectionMount hole size 20x20mmPower supply 24S battery input DC 87V174VBuiltin 20Aeach BlheliS 4in1 ESCBuiltin Serial ExpressLRS 24G Default connected to UART2Builtin BMP280 BarometerBuiltin 8MBp blackboxBuiltin voltage meter sensor voltage meter scale 110Builtin current meter sensor current meter scale 470Flight controller firmware target BETAFLIGHTF4Onboard 4in1 ESCMCU upgraded to EFM8BB21Power supply 24S LiPo/LiPo HV 7v/17vCurrents 20A continuous peak 25A 5 secondsSupport BLHeliSuite programmableFactory firmware Bluejay 0192Firmware target FH4048v0192Default protocol DSHOT150/DSHOT300/DSHOT60Onboard UART ExpressLRS 24GHz ReceiverPacket Rate option 25Hz/50Hz/150Hz/250Hz/500HzRF Frequency 24GHzAntenna plug IPEXTelemetry output Power Onboard voltage and Amperage meters settings Voltage meter scale setting 110Amperage meter scale setting 470 Binding procedure1 Supply power to the flight controller by plug USB wait until the red LED on the FC is off immediately turn off the power and then repeat again the above steps When the FC is powered on for the third time the red LED light will start to doubleflash which means that the Receiver enters the binding mode2 Please make sure your ExpressLRS tx module firmware is v3xx And go to ExpressLRSlua from quotTOOLSquot menu of your radio transmitter Then hit Bind to binding with the onboard ExpressLRS receiver The red LED should blinking slowly first then turn to solid that means binding was successfully If the red led keep triflash after binding please change Model Match tab value from quotoffquot to quotonquot or from quotonquot to quotoffquotReceiver LED status meaningsRed LED solid means bind successful or RC link established Red LED doubleflash means get into bind mode Red LED flash slowly means no RC signal input from TX module Red LED continuous flash fast means ExpressLRS wifi enabled Red LED triflash means model mismatch need to change model match from quotoffquot to quotonquot UART descriptionELRS receiver was connected to UART2 default out of factoryUsually UART1 or UART6 Could be used for MSP OSD with HD VTXUART6 could be used for GPS or other serial equipmentIRX6 is an inverted serial RX6 for SBUS inputIRX6 and TX6/RX6 couldnt be used at the same time NOTESIf upgrade firmware to betaflight 44x need to add custom Defines quotGYROSPIICM42688P ACCSPIICM42688P from build configuration of betaflight configurator otherwise gyro will not working If you want to enable Barometer please connect to betaflight configurator and go to CLI command then type the following commandresource I2CSCL 2 B10resource I2CSDA 2 B11set barobustype I2Cset baroi2cdevice 2savePackage Included1x CruxF405HD ELRS AIO Flight Controller1x Antenna1x Connector Cable4x Antivibration Balls