User's Manual

User Manual of HC-02 V1.1 Bluetooth Serial Port Communication Module Gathering information and Carrying Dreams
Website: http://www.hc01.com
Guangzhou Huicheng Information Technology Co., Ltd.
15
Sales hot line: 020-8408-3341
Address: Room 608, No.19, Jiangong Road, Tianhe Software Park, Tianhe District, Guangzhou City, Guangdong Province Technical customer service: 445253184
Command
Response
AT+ADDRxxxxxxxxxxxx
OK+ADDR=xxxxxxxxxxxx
Parameter xxxxxxxxxxxx: 12-digit Bluetooth address (0~H hexadecimal number)
Example:
To change the Bluetooth address of the module to 201710101234, you can in the command state:
Transmit: AT+ADDR201710101234
Return: OK+ADDR=201710101234
The Bluetooth address of the module is modified successfully.
5.3.8 Query module parameter command
Command
Response
AT+RX
OK+NAME=HC-02
OK+PIN=1234
OK+ADDR=xxxxxxxxxxxx
OK+BAUD=9600
After querying the module parameters, the Bluetooth name, pairing password, Bluetooth address and UART baud
rate will be returned in turn.
5.3.9 Parameter recovery default command
Command
Response
AT+DEFAULT
OK
Restore Bluetooth name, PIN code, Bluetooth address and UART baud rate to default value.
5.3.10 Module reset command
Command
Response
AT+RESET
OK
The module executes the reset action.