User's Manual

HC-08 BLUETOOTH UART COMMUNICATION MODULE USER MANUAL
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21 AT+TUUID=xxxx
Characteristic UUID
FFE1 M/S
22 AT+AUST=x
Set the time for automatic
sleep
20 S
Note:
1. The AT command behind no newline; if no special instructions, all AT commands
are not transmitted using newline.
2. 11~14 this 4 is advanced instruction and must be used in combination, can play
its due role BLE Bluetooth low energy. Using a Bluetooth low energy, there will be
special instructions and program introduced in the following sections.
⑵ COMMAND EXPLAIN
① Test command
Command: AT
Return: OK。
② Check the basic parameters
View the basic parameters such as Bluetooth name, master/slave role, UART baud
rate, address and password.
Command: AT+RX
Return: Name: HC-08 -------->>>> Bluetooth name
Role: Slave -------->>>> master/slave role
Baud: 9600,NONE -------->>>> UART baud rate
Addr: xx,xx,xx,xx,xx,xx -------->>>> Bluetooth address
PIN: 000000 -------->>>> Bluetooth password
Note:
Temporarily does not support change password!
③ Restore factory setting
Command: AT+DEFAULT
Return: OK
The module will automatically restart, please carry out new operation on the restart
200ms!
④ Reset the module
Command: AT+ RESET
Return: OK
The module will automatically restart, please carry out new operation on the restart
200ms!
⑤ Check version and date
Command: AT+ VERSION