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Freenove ESP32-S3 User Manual
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Preface
4
www.freeno
ve.com
█
ESP32
-S3 W
RO
OM
ESP32-
S3
-WR
OOM-1
has
launched
a
total
of
two
antenna
packages,
PCB
on
-board
anten
na
and
IPEX
antenna
respectively.
The
P
CB
on
-boar
d
antenn
a
is
an
integrated
antenn
a
in
the
chip
module
itself,
so
it
is
convenient
to
carry an
d design. The
IPEX anten
na
is
a metal anten
na de
rived from the
integrated
antenna
of
the chip mo
dule itself, wh
ich
is
used
to
enhan
ce the si
gnal
of
the modu
le.
PCB
on
-board an
tenna
IPEX antenna
In
this
tutorial,
the
ESP32-
S3
WROOM
is
designed
b
ased
on
the
PCB
on
-board
antenna-packaged
ESP32-
S3
-WROOM-1
module.
ESP32-
S3
WR
OOM
5
7
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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