Mobile phone bluetooth serial port sends a character to the single-chip microcomputer in addition to q (stop command), send other characters, the bluetooth connection will automatically disconnect (after receives a character), turn to what the problem is this

CodePudding user response:

Is already to passthrough mode

CodePudding user response:

reference 1st floor XiaoZhi new reply:

is already to passthrough mode?

Yes, but send a character is disconnected, not can always connection to the microcontroller

CodePudding user response:

reference 1st floor XiaoZhi new reply:

is already to passthrough mode?

Solved the because working voltage instability, give it a separate power supply is ok