User's Manual

USER MANUAL
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HLK-B10
When the mobile phone APP and the module establish the Bluetooth connection, the data
sent in the mobile phone APP is forwarded to the serial port of the module as it is, and the
data sent to the module serial port will be forwarded to the mobile phone APP as it is.
7.3. An example of data Transmission Test between Serial Port and Mobile phone
APP
Connect the module to the test board correctly and connect the module to the computer
through USB cable;
Open the corresponding serial port with the serial port debugging tool on the computer;
Turn on the transmission test on the mobile phone APP，Click the Bluetooth device name corresponding to
the module to connect，If it does not appear, the drop-down interface can be rescan；