CodePudding user response:
CodePudding user response:
You can take a look at this https://blog.csdn.net/qq_38436214/article/details/109725963CodePudding user response:
Where the socket is created, you are even the bluetooth support below the 4.0 versionCodePudding user response:
Is 5.0, which may be even compatible with 4.0, and it is bluetooth serial port type, cannot pair