ESP32-S3-DEVKITC-1-N8 数据手册
ESP-IDF Programming Guide
» Get Started » ESP32-S3-DevKitC-1
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ESP32-S3-DevKitC-1
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This user guide will help you get started with ESP32-S3-DevKitC-1 and will also provide more in-depth
information.
The ESP32-S3-DevKitC-1 is an entry-level development board equipped with either ESP32-S3-WROOM1 or ESP32-S3-WROOM-1U, a general-purpose Wi-Fi + Bluetooth LE MCU module that integrates
complete Wi-Fi and Bluetooth LE functions.
Most of the I/O pins on the module are broken out to the pin headers on both sides of this board for easy
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interfacing. Developers can either connect peripherals with jumper wires or mount ESP32-S3-DevKitC-1
on a breadboard.
ESP32-S3-DevKitC-1
The document consists of the following major sections:
Getting started: Overview of the board and hardware/software setup instructions to get started.
Hardware Reference: More detailed information about the board’s hardware.
Hardware Revision Details: Revision history, known issues, and links to user guides for previous
versions (if any) of the board.
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Getting Started
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This section provides a brief introduction of ESP32-S3-DevKitC-1, instructions on how to do the initial
hardware setup and how to flash firmware onto it.
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Description of Components
ESP32-S3-DevKitC-1 - front
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The key components of the board are described in a counter-clockwise direction.
Key Component
Description
5 V to 3.3 V LDO
Power regulator that converts a 5 V supply into a 3.3 V output.
Pin Headers
All available GPIO pins (except for the SPI bus for flash) are broken
out to the pin headers on the board for easy interfacing and
programming. For details, please see Header Block.
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ESP32-S3-WROOM-1/1U
ESP32-S3-WROOM-1 and ESP32-S3-WROOM-1U are two powerful,
generic Wi-Fi + Bluetooth LE MCU modules that have a rich set of
peripherals. They provide acceleration for neural network computing
and signal processing workloads.
Description
USB-to-UART Port
A Micro-USB port used for power supply to the board, as well as the
communication with the ESP32-S3 chip via the on-board USB-toUART bridge.
Boot Button
Download button. Holding down Boot and then pressing Reset
initiates Firmware Download mode for downloading firmware
through the serial port.
Reset Button
Press this button to restart the system.
ESP32-S3 USB Port
ESP32-S3 full-speed USB OTG interface, compliant with the USB 1.1
specification.
USB-to-UART Bridge
Single USB-to-UART bridge chip provides transfer rates up to 3 Mbps.
RGB LED
Addressable RGB LED, driven by GPIO48.
3.3 V Power On LED
Turns on when the USB power is connected to the board.
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Start Application Development
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Key Component
Before powering up your board, please make sure that it is in good condition with no obvious signs of
damage.
Required Hardware
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ESP32-S3-DevKitC-1
USB 2.0 cable (Standard-A to Micro-B)
Computer running Windows, Linux, or macOS
Be sure to use an appropriate USB cable. Some cables are for charging only and do not provide the
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needed data lines nor work for programming the boards.
Software Setup
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Please proceed to Get Started, where Section Installation Step by Step will quickly help you set up the
development environment and then flash an application example onto your board.
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Contents and Packaging
Retail orders
If you order a few samples, each board comes in an individual package in either antistatic bag or any
packaging depending on your retailer.
For retail orders, please go to https://www.espressif.com/en/company/contact/buy-a-sample.
Wholesale Orders
If you order in bulk, the boards come in large cardboard boxes.
For wholesale orders, please go to https://www.espressif.com/en/contact-us/sales-questions.
Hardware Reference
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Block Diagram
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The block diagram below shows the components of ESP32-S3-DevKitC-1 and their interconnections.
ESP32-S3-DevKitC-1 (click to enlarge)
Power Supply Options
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There are three mutually exclusive ways to provide power to the board:
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USB-to-UART Port, default power supply (recommended)
5 V and GND pins
3V3 and GND pins
Header Block
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The two tables below provide the Name and Function of the pins on both sides of the board (J1 and J3).
The pin names are shown in ESP32-S3-DevKitC-1 - front. The numbering is the same as in the Board
Schematic (PDF).
J1
No.
Name
Type 1
Function
Name
Type
Function
1
3V3
P
3.3 V power supply
2
3V3
P
3.3 V power supply
3
RST
I
EN
4
4
I/O/T
RTC_GPIO4, GPIO4, TOUCH4, ADC1_CH3
5
5
I/O/T
RTC_GPIO5, GPIO5, TOUCH5, ADC1_CH4
6
6
I/O/T
RTC_GPIO6, GPIO6, TOUCH6, ADC1_CH5
7
7
I/O/T
RTC_GPIO7, GPIO7, TOUCH7, ADC1_CH6
8
15
I/O/T
RTC_GPIO15, GPIO15, U0RTS, ADC2_CH4, XTAL_32K_P
9
16
I/O/T
RTC_GPIO16, GPIO16, U0CTS, ADC2_CH5, XTAL_32K_N
10
17
I/O/T
RTC_GPIO17, GPIO17, U1TXD, ADC2_CH6
11
18
I/O/T
RTC_GPIO18, GPIO18, U1RXD, ADC2_CH7, CLK_OUT3
12
8
I/O/T
RTC_GPIO8, GPIO8, TOUCH8, ADC1_CH7, SUBSPICS1
13
3
I/O/T
RTC_GPIO3, GPIO3, TOUCH3, ADC1_CH2
14
46
I/O/T
GPIO46
15
9
I/O/T
RTC_GPIO9, GPIO9, TOUCH9, ADC1_CH8, FSPIHD, SUBSPIHD
16
10
I/O/T
RTC_GPIO10, GPIO10, TOUCH10, ADC1_CH9, FSPICS0, FSPIIO4,
SUBSPICS0
17
11
I/O/T
RTC_GPIO11, GPIO11, TOUCH11, ADC2_CH0, FSPID, FSPIIO5,
SUBSPID
18
12
I/O/T
RTC_GPIO12, GPIO12, TOUCH12, ADC2_CH1, FSPICLK, FSPIIO6,
SUBSPICLK
19
13
I/O/T
RTC_GPIO13, GPIO13, TOUCH13, ADC2_CH2, FSPIQ, FSPIIO7,
SUBSPIQ
20
14
I/O/T
RTC_GPIO14, GPIO14, TOUCH14, ADC2_CH3, FSPIWP, FSPIDQS,
SUBSPIWP
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5V
P
5 V power supply
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G
Ground
No.
Name
Type
Function
1
G
G
Ground
2
TX
I/O/T
U0TXD, GPIO43, CLK_OUT1
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No.
J3
Name
Type
Function
3
RX
I/O/T
U0RXD, GPIO44, CLK_OUT2
4
1
I/O/T
RTC_GPIO1, GPIO1, TOUCH1, ADC1_CH0
5
2
I/O/T
RTC_GPIO2, GPIO2, TOUCH2, ADC1_CH1
6
42
I/O/T
MTMS, GPIO42
7
41
I/O/T
MTDI, GPIO41, CLK_OUT1
8
40
I/O/T
MTDO, GPIO40, CLK_OUT2
9
39
I/O/T
MTCK, GPIO39, CLK_OUT3, SUBSPICS1
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38
I/O/T
GPIO38, FSPIWP, SUBSPIWP
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37
I/O/T
SPIDQS, GPIO37, FSPIQ, SUBSPIQ
12
36
I/O/T
SPIIO7, GPIO36, FSPICLK, SUBSPICLK
13
35
I/O/T
SPIIO6, GPIO35, FSPID, SUBSPID
14
0
I/O/T
RTC_GPIO0, GPIO0
15
45
I/O/T
GPIO45
16
48
I/O/T
GPIO48 2, SPICLK_N, SUBSPICLK_N_DIFF
17
47
I/O/T
GPIO47, SPICLK_P, SUBSPICLK_P_DIFF
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21
I/O/T
RTC_GPIO21, GPIO21
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20
I/O/T
RTC_GPIO20, GPIO20, U1CTS, ADC2_CH9, CLK_OUT1, USB_D+
20
19
I/O/T
RTC_GPIO19, GPIO19, U1RTS, ADC2_CH8, CLK_OUT2, USB_D-
21
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G
Ground
22
G
G
Ground
P: Power supply; I: Input; O: Output; T: High impedance.
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Used to drive the RGB LED.
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Pin Layout
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No.
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ESP32-S3-DevKitC-1 Pin Layout (click to enlarge)
No previous versions available.
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Hardware Revision Details
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