6.4.9 AT+ROLE bluetooth role.....................................................................................................................................13
6.4.11 AT+ADV enable advertising.............................................................................................................................. 13
6.4.21 AT+MAC local MAC address............................................................................................................................ 17
6.4.23 AT+BOND enable bond.....................................................................................................................................18
6.4.26 AT+SCAN scan.................................................................................................................................................. 18
6.4.28 AT+SCANWND scan window............................................................................................................................19
6.4.37 AT+SLEEP enter sleep...................................................................................................................................... 22
6.4.39 AT+PWR tx power............................................................................................................................................. 22
7 Quick start..................................................................................................................................................................25
7.1.1 Serial port configuration..................................................................................................................................... 25
7.1.2 Configuration over air.........................................................................................................................................25
7.2 Data transmission............................................................................................................................................27
7.2.2 Format transmission............................................................................................................................................28
8 FAQ............................................................................................................................................................................ 29
8.2 Module is easy to damage.............................................................................................................................. 29
8.3 BER(Bit Error Rate) is high........................................................................................................................... 30
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