性价比最高的蓝牙双模模块BM

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1、BM88Bluetooth4.0DualModeModuleDatasheetBM88Bluetooth4.0DualModeModuleDatasheetConfidentialShanghaiWukongInformationScience&TechnologyCo.,Ltd2015/051BM88Bluetooth4.0DualModeModuleDatasheetVersionHistoryDateRevisionDescription2015-5V0.1Initial2015-6V0.2Updatep

2、insdefinitionConfidential2BM88Bluetooth4.0DualModeModuleDatasheet1.OverviewBM88isadulemodebluetoothrfmodulewhichcombinesbluetoothversion4.0(BR/EDR/LE)specification.Itintegratesanon-boardbluetooth4.0stack,2.4GHztransceiverandRFpoweramplifier.WiththeBM88,desig

3、nerscaneasilyembedbluetoothfunctionalityrapidlyintoanydevicesandprovidescostandtime-to-marketsavingsasaself-containedmodulesolution.2.FeaturesCompatiblewithBluetooth4.0Specification(BR/EDR/LE)IntegratedinternalClass1,Class2,andClass3PATransparentserialdat

4、aconnectionoverBluetoothClassicSerialPortProfile(SPP)andBluetoothLowEnergytransparentserialdataserviceAutomaticconfigurationmodeforsmartselectSPPorBLEchannelCompactsurfacemountmodule:14*12*2.0mmOperatingvoltage:3.3vto4.3vTemperaturerange:-40℃to+85℃Indust

5、rialSimpleUARTinterfaceIntegratedcrystal,ldoandmatchingcircuitryMultipleI/OpinsforcontrolandstatusTransmitpoweroutput:+2dBm(Typ)ReceiveSensitivity:-90dBmIntegrateGAP,SDP,SPP,RFCOMM,GATTProfilesConfidentialSupportAES128encryption3.ApplicationsMobilePo

6、intofSales(mPos)On-BoardDiagnostic(OBD)LEDLightingWearablesFitnessDevicesHealthCare/MedicalAutomotiveAccessoriesHomeAutomationDigitalSports3BM88Bluetooth4.0DualModeModuleDatasheet4.ModuleInformation4.1PindefinitionsPin#NamePinDescription1GNDGround2BA

7、T_INBatteryinputConfidential3LDO_ENEnablemoduleLDOIN4V3.33.3Vout5NCnotconnected6NCnotconnected7WAKE_UPHostwakeupBM88module8NCnotconnected9PA4GeneralIOPort10PA3GeneralIOPort11PA2GeneralIOPort12PA1GeneralIOPort13UART_RXUartin14UART_TXUartout15PB1GeneralIOPort1

8、6PB2GeneralIOPort4BM88Bluetooth4.0DualModeModuleDatasheet17PB3GeneralIOPort18PB4GeneralIOPort19BOOT0bootmodepin.defaultislowatnormalmode20NCnotconnected21LEDStatusLED22GNDGroundfordigital23NCnot