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ESP32-S3
Freenove ESP32-S3 User Manual
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Chapter 5 Wi
Fi Work
ing M
odes
68
www.freeno
ve.com
█
Sketch
Sketch_05.1_St
ation_mode
Because
the
names
and
passwords
of
routers
in
variou
s
places
are
different,
before
the
Sketch
runs,
users
need
to
enter the
corre
ct
router’
s
name and pass
word
in
the b
ox
as
shown
in
th
e illustration above.
After mak
ing sure
the rou
ter
name
and
passwor
d are
entered
correct
ly, co
mpile
and upload
codes
to
ESP32-
S3
WROOM, op
en serial m
onitor and set bau
d rate
to
115200.
And then
it
will
display
as
follows:
Enter the corr
ect Rou
ter
name and pa
s
sword.
69
71
Table of Contents
Table of Contents
3
Important Information
3
Contents
3
Preface
5
Esp32-S3 Wroom
6
CH343 (Importance)
8
Programming Software
20
Environment Configuration
23
Notes for GPIO
26
Chapter 1 LED
29
Project 1.1 Blink
29
Chapter 2 Serial Communication
38
Project 2.1 Serial Print
38
Project 2.2 Serial Read and Write
42
Chapter 3 Bluetooth
44
Project 3.1 Bluetooth Low Energy Data Passthrough
44
Chapter 4 Read and Write the Sdcard
56
Project 4.1 SDMMC Test
56
Chapter 5 Wifi Working Modes
68
Project 5.1 Station Mode
68
Project 5.2 AP Mode
73
Project 5.3 Ap+Station Mode
78
Chapter 6 TCP/IP
82
Project 6.1 as Client
82
Project 6.2 as Server
94
Chapter 7 Camera Web Server
100
Project 7.1 Camera Web Server
100
Project 7.2 Video Web Server
109
Project 7.3 Camera and Sdcard
115
Chapter 8 Camera Tcp Server
124
Project 8.1 Camera Tcp Server
124
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Freenove ESP32-S3 Specifications
General
Brand
Freenove
Model
ESP32-S3
Category
Control Unit
Language
English
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