Data Sheet

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Send: AT+PIO21
Receive: OK+PIO2:1
HM-10 HMSensor version: para1 is 2~A
HM-10 HMSoft version: para1 is 2~B
V525 version added PIO2 with PWM function, para2 is 0~9.
0: Output low level
1: Output high level
2: Output 100ms PWM
......
9: Output 800ms PWM
V527 version added AT+PIO?? to query all pins output state.
53. Query/Set Pin Code
Send
Receive
Parameter
AT+PASS?
OK+Get:[para]
para :000000~999999 .
Default: 000000
AT+ PASS[para]
OK+Set:[para]
e.g.
Query Pin Code
Send: AT+ PASS?
Receive: OK+Get:000000
Setup Pin Code to 008888
Send: AT+PASS008888
Receive: OK+Set:008888
54. Query/Set Module sleep type
Send
Receive
Parameter
AT+PWRM?
OK+Get:[para]
None
AT+PWRM[para]
OK+Set:[para]
para: 0~1
0: Auto sleep
1: Don’t auto sleep