Materials:-
Arduino UNO
HC-05 Bluetooth Module
Breadboard
Jumpers
Circuit:-
AT 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
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