Ebyte ESP32-WROOM-32UE, User Manual

Page: 2 / 13

Chengdu Ebyte Electronic Technology Co.,Ltd. ESP32-WROOM-32UE User Manual
Copyright ©2012–2019，Chengdu Ebyte Electronic Technology Co.,Ltd.
1
Catalog
ESP32-WROOM-32UE
.........................................................................................................................................................
1
User Manual
...................................................................................................................................................................
1
Ⅰ Functional Overview
............................................................................................................................................
3
1.1 Introduction
................................................................................................................................................
3
1.2 Features
.........................................................................................................................................................
3
Ⅱ Electrical Characteristics
..............................................................................................................................
3
2.1 Absolute maximum ratings
........................................................................................................................
3
2.2 Recommended working conditions
............................................................................................................
3
2.3 RF Characteristics
....................................................................................................................................
4
Ⅲ Hardware Description
..........................................................................................................................................
4
3.1 Mechanical size and pin definition
....................................................................................................
4
3.2 Minimal Schematic
......................................................................................................................................
7
3.3 Module size
..................................................................................................................................................
8
3.4 PCB package pattern
..................................................................................................................................
9
Ⅳ AT Command
...............................................................................................................................................................
9
Ⅴ Common Questions
................................................................................................................................................
10
5.1 Unsatisfactory transmission distance
..............................................................................................
10
5.2 Module is easily damaged
......................................................................................................................
10
5.3 Bit error rate is too high
..................................................................................................................
10
Ⅵ Welding Operation Guidance
............................................................................................................................
11
6.1 Reflow temperature
..................................................................................................................................
11
6.2 Reflow soldering curve
..........................................................................................................................
11
Ⅶ Disclaimer
............................................................................................................................................................
12
Revise History
..........................................................................................................................................................
12