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MinicubeF4flightcontrollerintegrateBetaflightOSDQuickuserguide
Specification:
Brandname:Eachine
Itemname:MinicubeF4flightcontrollerintegrateBetaflightOSD
Size: 27*27mm
Mounting hole: 20*20mm
Weight: 3.3g
Processor: STM32F405RGT6
Sensor: MPU-6000 (connected by SPI)
Firmware Target: betaflight_3.1.7 OmnibusF4SD
Built-in BEC: 5V/1A
Power supply: 2-4S lipo battery
Pins connection diagram:
Gettingstart:1.InstalllatestSTM32VirtualCOMPortDriver http://www.st.com/web/en/catalog/tools/PF257938 2.InstallandlaunchtheCleanflightConfiguratortool https://chrome.google.com/webstore/detail/betaflight‐configurator/kdaghagfopacdngbohiknlhcocjccjao?utm_source=chrome‐ntp‐icon (youneedtoopenthislink
ndinstallthisfirst) inGoogleChrome.Ifyoudon’thaveGoogleChrome,downloadale. cted.
3.ConnecttheflightcontrollertothecomputerviaUSBcab4.SelectthecorrectCOMportifitisnotautomaticallydete5.Clickconnect,verifythatcommunicationisestablished.
Software:
tcontrollerrunstheOpen‐sourceBetaflightflightcontrol(FC)TheMinicubeF4flighsoftware.ThenewestversionisBetaflight3.1.7whichsupportsDSHOTverywell. HEXFirmwaretarget:
b.com/betaflight/betaflight/releases/download/v3.1.7/betaflight_3.1.https://githu7_OMNIBUSF4SD.hexDFUSEtools:http://www.st.com/zh/development‐tools/stsw‐stm32080.html DFUMODEtoflashfirmwareshouldfirstConnectthebootpadandinstalltheSTM32Bootloaderdriver.
ReceiverConfigurations 1. SBUSReceiver:ConnectyourSBUSreceiverto[RCIN+5VGND]port;EnableSerial_RXforUART1fromthePorttabinBetaflightconfigurator,thenselectSERIAL‐basedreceiverfromtheRECEIVERModeandsettheSerialReceiverProvidertobeSBUSinBetaflightConfigurator.SolderthePad”B”inthebottomoftheboardtogetSBUSsignalinput
fromRCINport
2. PPMReceiver:ConnectyourPPMreceiverto[RCIN+5VGND]portandthensettheReceiverModetoRX_PPMfromtheconfigurationinBetaflightconfigurator.SolderthePad”B”inthebottomoftheboardtogetPPMsignalinputfromRCINport
Notes: If you use PPM receiver ,please disable LED_Strip, it’s a know issue of Betaflight 3.17
firmware
3. Minicube DSM2/DSMXReceiverConnectyourMinicubeDSM2/DSMXreceiverto[RCIN+5VGND]port;Solderthe
Pad”A” togetDSM2/DSMXinputEnableSerial_RX
forUART1fromthePorttabinBetaflightconfigurator,thenselectSERIAL‐basedreceiverfromtheRECEIVERModeandSelectSPEKTRUM1024forDSM2Radio;SelectSPEKTRUM2048forDSMXRadioinBetaflightConfigurator.
BetaflightOSDConfigurations:1.ConnecttheMinicubeF4tothecomputer,openBetaflightConfigurator,movetotheOSDoption,thenyoucanconfigurethelayoutoftheOSD.
2.CraftNamesetisinconfigurationoption
UsefulLinks:https://github.com/betaflight/betaflight/wiki