Ebyte E104-BT52 - Table of Contents

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CONTENTS

1. Overview

.................................................................................................................................................................... 1

1.1 Introduction

...................................................................................................................................................... 1

1.2 Feature

.............................................................................................................................................................. 1

1.3 Applications

......................................................................................................................................................2

2 Specification and Parameter

........................................................................................................................................2

2.1 Limit parameter

................................................................................................................................................ 2

2.2 Operating parameter

.........................................................................................................................................2

3 Size and Pin Definition

............................................................................................................................................... 4

4 Basic operation

............................................................................................................................................................ 6

4.1 Recommended circuit diagram

........................................................................................................................ 6

5 Function Description

................................................................................................................................................... 6

5.1 Role description

................................................................................................................................................6

5.1.1 Master ................................................................................................................................................................... 6

5.1.2 Slave ...................................................................................................................................................................... 7

5.1.3 Observer ................................................................................................................................................................ 7

5.2 Power supply mode

.......................................................................................................................................... 8

5.2.1 Low power consumption mode ..............................................................................................................................8

5.2.2 Wake-up mode ....................................................................................................................................................... 8

5.3 Data transmission mode

................................................................................................................................... 8

5.3.1 Data transparent transmission ..............................................................................................................................8

5.3.2 Format transmission ............................................................................................................................................. 8

5.4 MAC address binding

...................................................................................................................................... 9

5.5 Advertising

....................................................................................................................................................... 9

5.5.1 Common advertising info. ..................................................................................................................................... 9

5.5.2 iBeacon advertising info. ................................................................................................................................... 9

5.6 Configuration

................................................................................................................................................. 10

5.7 Data indication

............................................................................................................................................... 10

5.8 UUID description

........................................................................................................................................... 10

5.9 Status or event printing

.................................................................................................................................. 10

6 AT command

..............................................................................................................................................................12

6.1 Command description

.................................................................................................................................... 12

6.2 Error code

....................................................................................................................................................... 12

6.3 Status printing

................................................................................................................................................ 12

6.4 Command sets

................................................................................................................................................ 12

6.4.1 AT test command ................................................................................................................................................. 12

6.4.2 +++ enter AT command mode ............................................................................................................................13

6.4.3 AT+EXIT exit AT command mode ....................................................................................................................... 13

6.4.4 AT+RESET reset command ................................................................................................................................. 13

6.4.5 AT+RESTORE restore to factory setting .............................................................................................................13

6.4.6 AT+BAUD baud rate ...........................................................................................................................................13

6.4.7 AT+PARI uart parity bit ...................................................................................................................................... 14

6.4.8 AT+DATABIT uart data bit ................................................................................................................................. 14

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Ebyte E104-BT52 - Table of Contents

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