Recently to do the temperature of the mobile terminal to accept the bluetooth module data software, how to realize the mobile terminal sends awaken instruction, automatically connected with the bluetooth module, data transmission after then connect to a bluetooth module under?

CodePudding user response:

Look at the bluetooth module interface documentation

CodePudding user response:

Is you first know your bluetooth is traditional bluetooth or BLE bluetooth, bluetooth with traditional socket connection communication, BLE does have the SDK, call is very convenient.