HC-05 Bluetooth module

iteadstudio.com

06.18.2010

5

Tech Support: info@iteadstudio.com

AT command Default:

How to set the mode to server (master):

1. Connect PIO11 to high level.

2. Power on, module into command state.

3. Using baud rate 38400, sent the “AT+ROLE=1\r\n” to module, with “OK\r\n”

means setting successes.

4. Connect the PIO11 to low level, repower the module, the module work as server

(master).

AT commands: (all end with \r\n)

1. Test command:

Command

Respond

Parameter

AT

OK

-

2. Reset

Command

Respond

Parameter

AT+RESET

OK

-

3. Get firmware version

Command

Respond

Parameter

AT+VERSION?

+VERSION:<Param>

OK

Param : firmware version

Example:

AT+VERSION?\r\n

+VERSION:2.0-20100601

OK