Ebyte E32-433T20S1 - Table of Contents

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Chengdu Ebyte Electronic Technology Co,;Ltd E32-433T20S1 user manual

CONTENT

1. OVERVIEW...............................................................................................................................3

1.1 INTRODUCTION.............................................................................................................................................................. 4

1.2 FEATURES...................................................................................................................................................................... 4

2.SPECIFICATION AND PARAMETER......................................................................................... 5

2.1 LIMIT PARAMETER......................................................................................................................................................... 5

2.2 OPERATING PARAMETER................................................................................................................................................5

3 SIZE AND PIN DEFINITION......................................................................................................... 6

4 CONNECT TO MCU........................................................................................................................ 7

5 FUNCTION DESCRIPTION...........................................................................................................7

5.1 FIXED TRANSMISSION.................................................................................................................................................... 7

5.2 BROADCASTING TRANSMISSION.................................................................................................................................... 8

5.6.1 Indication of UART output.....................................................................................................................................9

5.6.2 Indication of wireless transmitting........................................................................................................................ 9

5.6.3 Configuration procedure of module.....................................................................................................................10

5.6.4 Notes for AUX...................................................................................................................................................... 10

6 OPERATING MODE......................................................................................................................11

6.1 MODE SWITCH..............................................................................................................................................................11

6.2 NORMAL MODE (MODE 0)............................................................................................................................................12

6.3 WAKE-UP MODE (MODE 1)...........................................................................................................................................12

6.4 POWER-SAVING MODE (MODE 2)..................................................................................................................................12

6.5 SLEEP MODE (MODE 3)................................................................................................................................................ 13

7 COMMAND FORMAT.................................................................................................................. 13

7.1 DEFAULT PARAMETERS............................................................................................................................................... 13

7.2 READING OPERATING PARAMETERS.............................................................................................................................14

7.3 READING VERSION NUMBER........................................................................................................................................ 14

7.4 RESET COMMAND........................................................................................................................................................ 14

7.5 PARAMETER SETTING COMMAND.................................................................................................................................14

8. HARDWARE DESIGN................................................................................................................. 16

9 FAQ...................................................................................................................................................17

9.1 COMMUNICATION RANGE IS TOO SHORT..................................................................................................................... 17

9.2 MODULE IS EASY TO DAMAGE..................................................................................................................................... 17

9.3 BER(BIT ERROR RATE) IS HIGH................................................................................................................................18

10 PRODUCTION GUIDANCE.......................................................................................................18

10.1 REFLOW SOLDERING TEMPERATURE..........................................................................................................................18

10.2 REFLOW SOLDERING CURVE...................................................................................................................................... 19

11 E32 SERIES................................................................................................................................... 19