Table Of Contents - Ebyte E104-BT52 User Manual

Chengdu Ebyte Electronic Technology Co.,Ltd
1. Overview.....................................................................................................................................................................1
1.1 Introduction.......................................................................................................................................................1
1.2 Feature...............................................................................................................................................................1
1.3 Applications...................................................................................................................................................... 1
2 Specification and Parameter........................................................................................................................................ 2
2.1 Limit parameter.................................................................................................................................................2
2.2 Operating parameter......................................................................................................................................... 2
3 Size and Pin Definition................................................................................................................................................ 3
4 Basic operation.............................................................................................................................................................5
4.1 Recommended circuit diagram.........................................................................................................................5
5 Function Description....................................................................................................................................................5
5.1 Role description................................................................................................................................................ 5
5.1.1 Master.................................................................................................................................................................... 6
5.1.2 Slave.......................................................................................................................................................................6
5.1.3 Observer................................................................................................................................................................ 6
5.2 Power supply mode...........................................................................................................................................7
5.2.1 Low power consumption mode.............................................................................................................................. 7
5.2.2 Wake-up mode........................................................................................................................................................7
5.3 Data transmission mode....................................................................................................................................7
5.3.1 Data transparent transmission.............................................................................................................................. 7
5.3.2 Format transmission..............................................................................................................................................7
5.4 MAC address bonding...................................................................................................................................... 8
5.5 Advertising........................................................................................................................................................8
5.5.1 Common advertising info.......................................................................................................................................8
5.6 Configuration.................................................................................................................................................... 8
5.7 Data indication..................................................................................................................................................9
5.8 UUID description..............................................................................................................................................9
5.9 Status or event printing.....................................................................................................................................9
6 AT command.............................................................................................................................................................. 10
6.1 Command description.....................................................................................................................................10
6.2 Error code....................................................................................................................................................... 10
6.3 Status printing................................................................................................................................................. 10
6.4 Command sets.................................................................................................................................................10
6.4.1 AT test command..................................................................................................................................................10
6.4.2 +++ enter AT command mode............................................................................................................................ 11
6.4.3 AT+EXIT exit AT command mode....................................................................................................................... 11
6.4.4 AT+RESET reset command................................................................................................................................. 11
6.4.5 AT+RESTORE restore to factory setting............................................................................................................. 11
6.4.6 AT+BAUD baud rate........................................................................................................................................... 11
6.4.7 AT+PARI uart parity bit.......................................................................................................................................12
6.4.8 AT+DATABIT uart data bit..................................................................................................................................12
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CONTENTS
E104-BT52 User Manual