Specifications

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16
[Instance]
Send:AT+GPIOO=?
Return:
OK+GPIOO=0,0
.......Maximum: 4
Description:Set or check output state of GPIO,the default setting is “disable” .
*The command takes effect immediately,and be saved after AT+RESET command is used.
3.4.4. GPIO input setting
Command ACK Instruction
AT+GPIOI=[N, Effective,Data] OK+GPIOI
[ N ]
The number of GPIO,range from 0 to
3.
[Effective]
0:falling edge
1:rising edge
2:disable
[Data]
The length of customer data is up to
10 bytes.
[Instance]
Send:AT+GPIOI=0,1,hello
Return:OK+GPIOI
AT+GPIOI=?
OK+GPIOI=[N,
Effective,Data]
[N]ditto
[Effective]ditto
[Data]ditto
[Instance]
Send:AT+GPIOI=?
Return:
OK+GPIOI=0,1,hello
.......Maximum:4
Description:Set or check input state of GPIO,the default setting is “disable” .
*The command takes effect immediately,and be saved after AT+RESET command is used.
4. Appendix
4.1. Troubleshooting
 Q: Can not scan the advertise.
A: Check whether the status of the device is not in the advertise state by using AT command