Ebyte E103-W04-TB User manual

Copyright ©2012–2023，Chengdu Ebyte Electronic Technology Co., Ltd
1
E103-W04-TB Development Board
User Manual

Copyright ©2012–2023，Chengdu Ebyte Electronic Technology Co., Ltd
2
Contents
E103-W04-TB Development Board User Manual ....................................................................1
Disclaimer ........................................................................................................................................... 3
1. Module introduction ....................................................................................................................... 4
1.1 Introduction to features .........................................................................................................4
1.2 Parameter introduction ..........................................................................................................4
2. Pin Definition：..............................................................................................................................4
3. Version information ........................................................................................................................ 4
4. About us .......................................................................................................................................... 4

Copyright ©2012–2023，Chengdu Ebyte Electronic Technology Co., Ltd
3
Disclaimer
EBYTE reserves all rights to this document and the information
contained herein. Products, names, logos and designs described herein
may in whole or in part be subject to intellectual property rights.
Reproduction, use, modification or disclosure to third parties of this
document or any part thereof without the express permission of EBYTE
is strictly prohibited.
The information contained herein is provided “as is” and EBYTE
assumes no liability for the use of the information. No warranty, either
express or implied, is given, including but not limited, with respect to the
accuracy, correctness, reliability and fitness for a particular purpose of the
information. This document may be revised by EBYTE at any time. For
most recent documents, visit www.ebyte.com.

Copyright ©2012–2023，Chengdu Ebyte Electronic Technology Co., Ltd
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1. Module introduction
1.1 Introduction to features
E103-W04-TB
E103-W04-TB is a test board adapted to E103-W04 and E103-W04B modules, built-in E103-W04 module, with PCB
on-board antenna,has led all pins, can be connected 2.54 DuPont line used. The product has a built-in USB 2.0 to TTL interface, which
is convenient for direct connection to the computer.
1.2 Parameter introduction
serial
num
ber
Parameter
name
Parameter value
exegesis
1
Support
modules
E103-W04
E103-W04B
WiFi serial port module
2
Module size
74.5 *24.5mm
USB connector included
3
Production
process
Lead-free process, machine
sticker
Wireless products must be machine-attached to ensure batch
consistency and reliability
4
Power supply
interface
USB
USB2.0
5
Communicatio
n interface
USB
USB2.0
6
Operating
temperature
-40 ~ +85℃
Industrial grade
7
Operating
humidity
10% ~ 90%
Relative humidity, non-condensing
8
Storage
temperature
-40 ~ +125℃
Industrial grade
2. Pin Definition：

Copyright ©2012–2023，Chengdu Ebyte Electronic Technology Co., Ltd
2
serial
number
name
Junction
illustrate
1
USB
Computer
Connect the computer interface USB
2
CHIP_EN
keystroke
3
GND
E103-W04B-GND
Connect E103-W04B, soldered by default
4
A2
E103-W04B-NC
Connect E103-W04B, soldered by default
5
A3
E103-W04B-NC
Connect E103-W04B, soldered by default
6
BOOT0
E103-W04B-NC
Connect E103-W04B, soldered by default
7
BOOT1
E103-W04B-NC
Connect E103-W04B, soldered by default
8
NC
E103-W04B-NC
Connect E103-W04B, soldered by default
9
RXD
E103-W04B-RXD
Connect E103-W04B, soldered by default
10
TXD
E103-W04B-TXD
Connect E103-W04B, soldered by default
11
NC
E103-W04-NC
Connect E103-W04
12
NC
E103-W04-NC
Connect E103-W04
13
NC
E103-W04-NC
Connect E103-W04
14
NC
E103-W04-NC
Connect E103-W04
15
NC
E103-W04-NC
Connect E103-W04
16
NC
E103-W04-NC
Connect E103-W 04
17
IN
E103-W04-NC
Connect E103-W04
18
RELOAD
E103-W04-RST
Connect E103-W04
19
GND
E103-W04-GND
Connect E103-W04
20
GND
E103-W04-GND
Connect E103-W04
21
3.3V
E103-W04-VCC
Connect E103-W04
22
SWDIO
E103-W04-NC
Connect E103-W04
23
SWSLK
E103-W04-NC
Connect E103-W04

Copyright ©2012–2023，Chengdu Ebyte Electronic Technology Co., Ltd
3
24
TXD0
E103-W04-TXD
Connect E103-W04
25
RXD
E103-W04-RXD
Connect E103-W04
26
NC
E103-W04-NC
Connect E103-W04
27
RELOAD
E103-W04B-RESTORE
Connect E103-W04B
28
IN
E103-W04B-NC
Connect E103-W04B
29
NC
E103-W04B-NC
Connect E103-W04B
30
SWDIO
E103-W04B-NC
Connect E103-W04B
31
SWSLK
E103-W04B-NC
Connect E103-W04B
32
NC
E103-W04B-NC
Connect E103-W04B
33
NC
E103-W04B-NC
Connect E103-W04B
34
3.3V
E103-W04B-VCC
Connect E103-W04B
35
RELOAD
keystroke
Short press to restart, long press 5S device to restore to
factory
36
LINK
Light
37
STATE
Light
38
DATA
Light
39
PWR
Light
40
3.3V
3.3V
When switched on, the module can be powered on using
USB
41
RELOAD
RELOAD
After switching, it can be restored directly to the factory
by pressing the button
42
LINK
LINK
The on-board LED light can be used directly when
switched on
43
RXD
RXD
Once turned on, the on-board USB to TTL can be used
directly
44
TXD
TXD
Once turned on, the on-board USB to TTL can be used
directly
45
STATE
STATE
The on-board STATE lamp can be used directly after
switching
46
DATA
DATA
The on-board DATA lamp can be used directly when
switched on
47
PWR
PWR
The on-board PWR lamp can be used directly after
switching
48
NC
E103-W04-NC
Connect E103-W04
49
NC
E103-W04-NC
Connect E103-W04
50
BOOT0
E103-W04-NC
Connect E103-W04
51
BOOT1
E103-W04-NC
Connect E103-W04
52
A3
E103-W04-NC
Connect E103-W04
53
A2
E103-W04-NC
Connect E103-W04
Note: For specific function instructions, please refer to the user manual of E103-W04/E103-W04B.
Notes:1. NC feet dangle.

Copyright ©2012–2023，Chengdu Ebyte Electronic Technology Co., Ltd
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2. If the external power supply is powered, only 3.3V can be used.
3. Version information
version
Revision date
Revision Instructions
Maintainers
1.0
2023-2-22
Initial version
Land
1.1
2023-5-4
Content modification
Li
4. About us
Technical support: [e-mail]
Documents and RF Setting download link: https://www.cdebyte.com
Thank you for using Ebyte products! Please contact us with any questions or suggestions:
[e-mail]
-------------------------------------------------------------------------------------------------
Phone: [phone]
Web: https://www.cdebyte.com
Address: B5 Mould Park, 199# Xiqu Ave, High-tech District, Sichuan, China