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Freenove ESP32-S3 User Manual
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73
Chapter 5 Wi
Fi Work
ing M
odes
█
www.freeno
ve.com
Compile and upload codes
to
ESP32-
S3
WROOM, open the serial monitor
and set the baud rate
to
115200.
And then
it
will disp
lay
as
fo
llows.
When
observing
the p
rint
information
of
the
serial
mon
itor,
turn
on
the
WiFi
scanning
function
of
your
phon
e,
and
you
can
see
the
ssid_AP
on
ESP32-
S3
,
which
is
called
"WiFi_N
ame"
in
this
Sketch.
You
can
enter
the
password "123
45678"
to
con
nect
it
or
change
its
AP
name
and pass
word
by
modifyin
g Sketch.
74
76
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
4
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Freenove ESP32-S3 Specifications
General
Brand
Freenove
Model
ESP32-S3
Category
Control Unit
Language
English
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