Arduino HM-11 User Manual

2）Querythebaudrate
Send:AT+BAUD?
Sendafterasuccessfulreturn:OK+Get:[para1]
Scopeofpara1:0~8.Theparameterscorrespondingto:0represents9600,1,2,9600,38400,onbehalfofthe
representativerepresentativeof57600,115200,5,4800,6,7represents1200,12002400.Thedefaultbaudrateto
9600.
3）Setthebaudrate
Send:AT+BAUD[para1]
Sendafterasuccessfulreturn:OK+Set:[para1]
Example:send:AT+BAUD1,return:OK+Set:2.Thebaudrateissetto19200.
Note:aftertheswitchtothe1200,modulewillnolongersupporttheconfigurationsoftheATcommand,andpress
thePIO0understandby,modulecanrestorethefactorySettings.Donotrecommendusingthebaudrate.After
settingthebaudrate,modulesshouldbeonelectricity,anewsetparameterscantakeeffect.
4）fromthedeviceconnectedtothebluetoothaddressspecified
Send:AT+CON[para1]
Sendafterasuccessfulreturn:OK+CONN[para2]
Para2rangeis:A,E,F
Example:fromthebluetoothaddressis:0017EA0943AE,sendingtheAT+CON0017EA0943AE,modulereturns:OK+
CONNAorOK++CONNFCONNEorOK.
5）removalequipmentmatchinginformation
Send:AT+CLEAR
Sendafterasuccessfulreturn:OK+CLEAR
Clearsuccesshadconnecteddeviceaddresscodeinformation.
6）querymoduleworkingmode
Send:AT+MODE?
Sendafterasuccessfulreturn:OK+Get:[para]
Para:therangeof0~2.0representspassthroughmode,onbehalfofthePIOacquisition+remotecontrol+1
passthrough,2representativepassthrough+remotecontrolmode.Thedefaultis0.
7）setmoduleworkingmode:
Send:AT+MODE[]
Sendafterasuccessfulreturn:OK+Set:[para]
8）querydevicename
Send:AT+NAME?
Sendafterasuccessfulreturn:OK+NAME[para1]
9）setthedevicename
Send:AT+NAME[para1]
Sendafterasuccessfulreturn:OK+Set:[para1]
Example:SetthedevicenametoSeeed,sendingtheAT+NAMESeeed,returnOK+Set:SeeedATthistime,the
nameofthebluetoothmodulehasbeenchangedtoSeeed.Note:aftertheinstructionexecution,requiredto
electricity,settheparametersoftheapproval.
10）querymatchingpassword
Send:AT+PASS?
Sendafterasuccessfulreturn:OK+PASS:[para1]
Para1rangeis000000~999999,thedefaultis000000.
11）pairingsetpassword
SendtheAT+PASS[para1]
Sendafterasuccessfulreturn:OK+Set:[para1]
12）restorefactorySettings
TheAT+RENEWsend
Sendafterasuccessfulreturn:OK+RENEW
RestorethedefaultfactorySettingsmodule,themoduleSettingswillberesetso,backtothefactorywiththestatus
ofthefactorydefault,delaymodule500msaftertherestart.Ifnoneed,pleasebecareful.
13）modulereset
Send:AT+RESET
Sendafterasuccessfulreturn:OK+RESET
Aftertheinstructionexecutionmodulewilldelay500msaftertherestart.

Arduino HM-11 Specifications

General

Brand	Arduino
Model	HM-11
Category	Control Unit
Language	English