How do I pair two Bluetooth modules HC-05?

How do I pair two Bluetooth modules HC-05?

Step 6: To Configure and Pair Two HC-05 As Master and Slave (Step 4)

  1. AT+RMAAD (To clear any paired devices)
  2. AT+ROLE=1 (To set it as master)
  3. AT+CMODE=0 (To connect the module to the specified Bluetooth address and this Bluetooth address can be specified by the binding command)

How do I use the HC-06 Bluetooth module?

Tap the HC06 in the list, and you will then be asked for the PIN – it is 1234. Finally, open your terminal app on the smartphone, and select “Connect a device” from the app menu. Select the HC-06 option and then wait a moment. The LED on the Bluetooth module should stay on and the app will show “connected: HC-06” .

Is the hc-06 firmware a slave device?

The HC-06 firmware on the other hand only can be a slave device, with very limited AT commands. The HC-05 module can build a connection to other modules. E.g. a Robot being a master and connecting to slave bluetooth module.

Can a hc-05 be a master device?

The HC-05 has the ‘full’ firmware on it: many AT commands, and can be both master and slave module. The HC-06 firmware on the other hand only can be a slave device, with very limited AT commands. Or in other words: The HC-05 module can build a connection to other modules.

What’s the difference between hc-05 and hc-06?

The HC-05 has the ‘full’ firmware on it: many AT commands, and can be both master and slave module. The HC-06 firmware on the other hand only can be a slave device, with very limited AT commands.

How to use hc-05 Bluetooth module in slave mode?

Open Bluetooth Terminal and connect to the HC-05. Now, whatever you type in the serial monitor should appear in Bluetooth Terminal a,d whatever is typed in Bluetooth Terminal should appear in the serial monitor. The above examples use the HC-05 Bluetooth module in slave mode and the HC-06 acts exactly the same and the same sketches can be used.