6.4.9 AT+ROLE Bluetooth role ....................................................................................................................................15
6.4.11 AT+ADV enable advertising ..............................................................................................................................15
6.4.22 AT+MAC local MAC address ........................................................................................................................... 19
6.4.26 AT+SCAN scan ..................................................................................................................................................20
6.4.28AT+SCANWND scan window ............................................................................................................................ 21
6.4.37 AT+SLEEP enter sleep ......................................................................................................................................24
6.4.39 AT+PWR TX power ...........................................................................................................................................24
7 Quick start ................................................................................................................................................................. 26
7.1.1 Serial port configuration .....................................................................................................................................26
7.1.2 Configuration over air ........................................................................................................................................ 26
7.2 Data transmission ........................................................................................................................................... 28
7.2.2 Format transmission ........................................................................................................................................... 29
8 FAQ ........................................................................................................................................................................... 30
8.2 Module is easy to damage .............................................................................................................................. 30
8.3 BER(Bit Error Rate) is high ...........................................................................................................................31
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