Serial port bluetooth module (Slave) : HC-06

Serial port bluetooth, Drop-in replacement for wired serial connections, transparent usage. You can use it simply for a serial port replacement to establish connection between MCU and GPS, PC to your embedded project and etc. 

 

 

Default:

Slave, 9600 baud rate, N, 8, 1. Pincode 1234

 

AT command:

 

1. Communications Test :

 

Sent : AT

 

receive : OK

 

 

2. Change baud rate :

 

Sent : AT+BAUD1

 

receive : OK1200

 

 

 

Sent : AT+BAUD2

 

receive : OK2400 

 

1---------1200

2---------2400

3---------4800

4---------9600

5---------19200

6---------38400

7---------57600

8---------115200

 

Baud rate setting can be save even power down.

 

 

 

3. Change Bluetooth device name:

 

Sent : AT+NAMEdevicename

 

receive : OKname

 

(devicename is the name you want the device to be , and it will be searched with this name)

 

Name setting can be save even power down.

 

 

 

4. Change Pincode:

 

Sent : AT+PINxxxx

 

receive : OKsetpin

 

(xxxx is the pin code you set)

 

Pin code can be save even power down.