Page 28 / 30
Then enter the data to be sent in the send box, and then click Send. The data will be received on
the serial port and the data sent by the serial port will be received on the app.
Diagram 21
Bluetooth transmission test
8. Bluetooth distribution network
Bluetooth network configuration is to connect the Bluetooth, send the WiFi name and password
to the module, and then the module connects to the router according to the received WiFi name and
password.
In sta and ap mode, Bluetooth is turned on, and you can connect the module through the mobile
phone's Bluetooth.
After connecting the module's Bluetooth, click the configure networking button on the app to
enter the network configuration interface.