HC-05 BLUETOOTH MODULE BASIC TUTORIAL. DISPLAY&CHANGING MODULE NAME , PASSWORD , IP ADDRESS ETC..

MATERIAL USED

Arduino UNO

HC-05 Bluetooth Module

Breadboard

Jumpers

CODE

void setup() {

// put your setup code here, to run once:

}

void loop() {

// put your main code here, to run repeatedly:

}

CIRCUIT DIAGRAM

COMMANDS

AT : Check the connection.

AT+NAME : See default name

AT+ADDR : See default address

AT+VERSION : See version

AT+UART : See Baudrate

AT+ROLE : See role of BT Module(1=master/0=slave)

AT+PSWD : See default Password

AT+NAME= : Set Name

AT+PSWD=" " : Set Password

AT+RESET : Reset and exit AT mode