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ESP32-S3-DevKitC-1

类型:板卡 · 厂商: espressif · 芯片: ESP32-S3

乐鑫官方 ESP32-S3 入门级评估板,搭载 ESP32-S3-WROOM-1、-1U 或 -2 模组,双 22 针排针(J1/J3),板载可寻址 RGB LED、USB 转 UART 桥与原生 USB OTG 口。

ESP32-S3-DevKitC-1 是乐鑫(Espressif)的入门级 ESP32-S3 评估板,板载 ESP32-S3-WROOM-1、-1U 或 -2 模组。本页渲染 MCUID 的板卡数据记录:身份、两个板卡修订、订购型号与完整的 J1/J3 排针映射,每一项都指向固定官方来源。

开始开发

  • 上手——首烧指南逐步讲接口、线缆与第一次 blink。
  • 板载 RGB LED——blink 实验 为两个修订编译;仅编译、未经 MCUID 真机验证。
  • 芯片能力与限制——ESP32-S3 芯片页区分芯片提供什么与本板怎么接线。

本站回答的常见问题

亦称:esp32-s3-devkitc-1, ESP32-S3-DevKitC。

订购型号速查

在售型号:ESP32-S3-DevKitC-1-N32R16V(WROOM-2,32 MB flash + 16 MB PSRAM)、ESP32-S3-DevKitC-1-N16R8、ESP32-S3-DevKitC-1-N8R8(WROOM-1)、ESP32-S3-DevKitC-1U-N16R8、ESP32-S3-DevKitC-1U-N8R8(WROOM-1U,外置天线连接器)。较早的四个型号——ESP32-S3-DevKitC-1-N8、ESP32-S3-DevKitC-1-N8R2、ESP32-S3-DevKitC-1U-N8、ESP32-S3-DevKitC-1U-N8R2——在官方订购信息中已列为停产(EOL)。完整型号表见订购变体。

2D 引脚图

未选择修订——未选定修订时,板载 RGB LED 的 GPIO 分配为未知。请在上方选择修订。

首发版。可寻址 RGB LED 由 GPIO48 驱动;指南注明当时经 ESP32-S3 USB 口的连接尚未在软件层完全实现。 · DevKitC-1 guide v1.0

可寻址 RGB LED 从 GPIO48 移至 GPIO38。官方指南写明首发版与 v1.1 同时在售;RGB LED 的 GPIO 是文档记载的主要区别。 · DevKitC-1 guide v1.1

ESP32-S3-DevKitC-1J1 触点 1:3V3(P)——3.3 V power supply3V3J1 触点 2:3V3(P)——3.3 V power supply3V3J1 触点 3:RST(I)——ENRSTJ1 触点 4:4(I/O/T)——RTC_GPIO4, GPIO4, TOUCH4, ADC1_CH34J1 触点 5:5(I/O/T)——RTC_GPIO5, GPIO5, TOUCH5, ADC1_CH45J1 触点 6:6(I/O/T)——RTC_GPIO6, GPIO6, TOUCH6, ADC1_CH56J1 触点 7:7(I/O/T)——RTC_GPIO7, GPIO7, TOUCH7, ADC1_CH67J1 触点 8:15(I/O/T)——RTC_GPIO15, GPIO15, U0RTS, ADC2_CH4, XTAL_32K_P15J1 触点 9:16(I/O/T)——RTC_GPIO16, GPIO16, U0CTS, ADC2_CH5, XTAL_32K_N16J1 触点 10:17(I/O/T)——RTC_GPIO17, GPIO17, U1TXD, ADC2_CH617J1 触点 11:18(I/O/T)——RTC_GPIO18, GPIO18, U1RXD, ADC2_CH7, CLK_OUT318J1 触点 12:8(I/O/T)——RTC_GPIO8, GPIO8, TOUCH8, ADC1_CH7, SUBSPICS18J1 触点 13:3(I/O/T)——RTC_GPIO3, GPIO3, TOUCH3, ADC1_CH23J1 触点 14:46(I/O/T)——GPIO4646J1 触点 15:9(I/O/T)——RTC_GPIO9, GPIO9, TOUCH9, ADC1_CH8, FSPIHD, SUBSPIHD9J1 触点 16:10(I/O/T)——RTC_GPIO10, GPIO10, TOUCH10, ADC1_CH9, FSPICS0, FSPIIO4, SUBSPICS010J1 触点 17:11(I/O/T)——RTC_GPIO11, GPIO11, TOUCH11, ADC2_CH0, FSPID, FSPIIO5, SUBSPID11J1 触点 18:12(I/O/T)——RTC_GPIO12, GPIO12, TOUCH12, ADC2_CH1, FSPICLK, FSPIIO6, SUBSPICLK12J1 触点 19:13(I/O/T)——RTC_GPIO13, GPIO13, TOUCH13, ADC2_CH2, FSPIQ, FSPIIO7, SUBSPIQ13J1 触点 20:14(I/O/T)——RTC_GPIO14, GPIO14, TOUCH14, ADC2_CH3, FSPIWP, FSPIDQS, SUBSPIWP14J1 触点 21:5V(P)——5 V power supply5VJ1 触点 22:G(G)——GroundGJ1J3 触点 1:G(G)——GroundGJ3 触点 2:TX(I/O/T)——U0TXD, GPIO43, CLK_OUT1TXJ3 触点 3:RX(I/O/T)——U0RXD, GPIO44, CLK_OUT2RXJ3 触点 4:1(I/O/T)——RTC_GPIO1, GPIO1, TOUCH1, ADC1_CH01J3 触点 5:2(I/O/T)——RTC_GPIO2, GPIO2, TOUCH2, ADC1_CH12J3 触点 6:42(I/O/T)——MTMS, GPIO4242J3 触点 7:41(I/O/T)——MTDI, GPIO41, CLK_OUT141J3 触点 8:40(I/O/T)——MTDO, GPIO40, CLK_OUT240J3 触点 9:39(I/O/T)——MTCK, GPIO39, CLK_OUT3, SUBSPICS139J3 触点 10:38(I/O/T)——GPIO38, FSPIWP, SUBSPIWP——修订 v1.1 上的板载 RGB LED(见所链接字段及其固定来源)38RGB LEDJ3 触点 11:37(I/O/T)——SPIDQS, GPIO37, FSPIQ, SUBSPIQ37J3 触点 12:36(I/O/T)——SPIIO7, GPIO36, FSPICLK, SUBSPICLK36J3 触点 13:35(I/O/T)——SPIIO6, GPIO35, FSPID, SUBSPID35J3 触点 14:0(I/O/T)——RTC_GPIO0, GPIO00J3 触点 15:45(I/O/T)——GPIO4545J3 触点 16:48(I/O/T)——GPIO48, SPICLK_N, SUBSPICLK_N_DIFF——修订 v1.0 上的板载 RGB LED(见所链接字段及其固定来源)48RGB LEDJ3 触点 17:47(I/O/T)——GPIO47, SPICLK_P, SUBSPICLK_P_DIFF47J3 触点 18:21(I/O/T)——RTC_GPIO21, GPIO2121J3 触点 19:20(I/O/T)——RTC_GPIO20, GPIO20, U1CTS, ADC2_CH9, CLK_OUT1, USB_D+20J3 触点 20:19(I/O/T)——RTC_GPIO19, GPIO19, U1RTS, ADC2_CH8, CLK_OUT2, USB_D-19J3 触点 21:G(G)——GroundGJ3 触点 22:G(G)——GroundGJ3

power · ground · GPIO / 信号 · 被内部 flash/PSRAM 占用的 GPIO——或因本板设计,或因部分兼容模组(确切条件见所链接字段) · 板载 LED——按所选修订或板卡设计(凡已发布)

每个引脚块都是链接:点击或 Tab + Enter 跳到下方对应行;LED 引脚指向按修订区分的字段及其固定来源。所选修订与最近引脚可从 URL 哈希恢复(如 #rev=v1.1/pin=J3-10);未知修订值会被报告,绝不静默回退。

J1 触点表

Contact numbering matches the official board schematic (PDF). The v1.0 and v1.1 guide header tables are line-identical for J1. Type legend: P = power supply, I = input, O = output, T = high impedance, G = ground. · 来源: DevKitC-1 guide v1.1

编号名称类型GPIO功能(官方)
13V3P—3.3 V power supply
23V3P—3.3 V power supply
3RSTI—EN
44I/O/T4RTC_GPIO4, GPIO4, TOUCH4, ADC1_CH3
55I/O/T5RTC_GPIO5, GPIO5, TOUCH5, ADC1_CH4
66I/O/T6RTC_GPIO6, GPIO6, TOUCH6, ADC1_CH5
77I/O/T7RTC_GPIO7, GPIO7, TOUCH7, ADC1_CH6
815I/O/T15RTC_GPIO15, GPIO15, U0RTS, ADC2_CH4, XTAL_32K_P
916I/O/T16RTC_GPIO16, GPIO16, U0CTS, ADC2_CH5, XTAL_32K_N
1017I/O/T17RTC_GPIO17, GPIO17, U1TXD, ADC2_CH6
1118I/O/T18RTC_GPIO18, GPIO18, U1RXD, ADC2_CH7, CLK_OUT3
128I/O/T8RTC_GPIO8, GPIO8, TOUCH8, ADC1_CH7, SUBSPICS1
133I/O/T3RTC_GPIO3, GPIO3, TOUCH3, ADC1_CH2
1446I/O/T46GPIO46
159I/O/T9RTC_GPIO9, GPIO9, TOUCH9, ADC1_CH8, FSPIHD, SUBSPIHD
1610I/O/T10RTC_GPIO10, GPIO10, TOUCH10, ADC1_CH9, FSPICS0, FSPIIO4, SUBSPICS0
1711I/O/T11RTC_GPIO11, GPIO11, TOUCH11, ADC2_CH0, FSPID, FSPIIO5, SUBSPID
1812I/O/T12RTC_GPIO12, GPIO12, TOUCH12, ADC2_CH1, FSPICLK, FSPIIO6, SUBSPICLK
1913I/O/T13RTC_GPIO13, GPIO13, TOUCH13, ADC2_CH2, FSPIQ, FSPIIO7, SUBSPIQ
2014I/O/T14RTC_GPIO14, GPIO14, TOUCH14, ADC2_CH3, FSPIWP, FSPIDQS, SUBSPIWP
215VP—5 V power supply
22GG—Ground

J3 触点表

Contact numbering matches the official board schematic (PDF). The v1.0 and v1.1 header tables differ only in the RGB LED annotation: the v1.0 table annotates contact 16 (GPIO48), the v1.1 table annotates contact 10 (GPIO38); that revision-scoped fact is modelled by board claims onboard_rgb_led.gpio instead of contact text. GPIO35-37 external availability depends on the assembled module (see module claims gpio.occupied_by_internal_storage). · 来源: DevKitC-1 guide v1.1

编号名称类型GPIO功能(官方)
1GG—Ground
2TXI/O/T43U0TXD, GPIO43, CLK_OUT1
3RXI/O/T44U0RXD, GPIO44, CLK_OUT2
41I/O/T1RTC_GPIO1, GPIO1, TOUCH1, ADC1_CH0
52I/O/T2RTC_GPIO2, GPIO2, TOUCH2, ADC1_CH1
642I/O/T42MTMS, GPIO42
741I/O/T41MTDI, GPIO41, CLK_OUT1
840I/O/T40MTDO, GPIO40, CLK_OUT2
939I/O/T39MTCK, GPIO39, CLK_OUT3, SUBSPICS1
1038I/O/T38GPIO38, FSPIWP, SUBSPIWP
1137I/O/T37SPIDQS, GPIO37, FSPIQ, SUBSPIQ
1236I/O/T36SPIIO7, GPIO36, FSPICLK, SUBSPICLK
1335I/O/T35SPIIO6, GPIO35, FSPID, SUBSPID
140I/O/T0RTC_GPIO0, GPIO0
1545I/O/T45GPIO45
1648I/O/T48GPIO48, SPICLK_N, SUBSPICLK_N_DIFF
1747I/O/T47GPIO47, SPICLK_P, SUBSPICLK_P_DIFF
1821I/O/T21RTC_GPIO21, GPIO21
1920I/O/T20RTC_GPIO20, GPIO20, U1CTS, ADC2_CH9, CLK_OUT1, USB_D+
2019I/O/T19RTC_GPIO19, GPIO19, U1RTS, ADC2_CH8, CLK_OUT2, USB_D-
21GG—Ground
22GG—Ground

订购变体

订购型号模组FlashPSRAM天线状态
ESP32-S3-DevKitC-1-N32R16VESP32-S3-WROOM-232 MB16 MBpcbactive
ESP32-S3-DevKitC-1-N16R8ESP32-S3-WROOM-116 MB8 MBpcbactive
ESP32-S3-DevKitC-1U-N16R8ESP32-S3-WROOM-1U16 MB8 MBexternal-connectoractive
ESP32-S3-DevKitC-1-N8R8ESP32-S3-WROOM-18 MB8 MBpcbactive
ESP32-S3-DevKitC-1U-N8R8ESP32-S3-WROOM-1U8 MB8 MBexternal-connectoractive
ESP32-S3-DevKitC-1-N8ESP32-S3-WROOM-18 MB—pcbeol
ESP32-S3-DevKitC-1-N8R2ESP32-S3-WROOM-18 MB2 MBpcbeol
ESP32-S3-DevKitC-1U-N8ESP32-S3-WROOM-1U8 MB—external-connectoreol
ESP32-S3-DevKitC-1U-N8R2ESP32-S3-WROOM-1U8 MB2 MBexternal-connectoreol

全部行的来源:DevKitC-1 guide v1.1 (EOL 标记以该文档为准)。

发布字段

字段值适用范围状态来源注记
onboard_rgb_led.gpio48修订:v1.0verified · cc40 · 2026-11-08DevKitC-1 guide v1.0Components table: 'Addressable RGB LED, driven by GPIO48.' Also annotated on J3 contact 16 in the v1.0 header table. Addressable LED (WS2812-type), not a plain single-color LED.
onboard_rgb_led.gpio38修订:v1.1verified · cc40 · 2026-11-08DevKitC-1 guide v1.1Components table: 'Addressable RGB LED, driven by GPIO38.' Hardware Revision Details explicitly compares initial GPIO48 with v1.1 GPIO38.
power_supply.optionsusb_ports, 5v_and_g_pins, 3v3_and_g_pins全部修订verified · cc40 · 2026-11-08DevKitC-1 guide v1.1Three mutually exclusive supply paths: USB-to-UART Port and ESP32-S3 USB Port (either one or both, default and recommended), 5V and G pins, or 3V3 and G pins. Identical wording in the v1.0 guide.

兼容模组

  • ESP32-S3-WROOM-1 — Generic Wi-Fi + BLE MCU module on a PCB antenna, based on ESP32-S3.
  • ESP32-S3-WROOM-1U — Variant of ESP32-S3-WROOM-1 with an external antenna connector instead of the PCB antenna.
  • ESP32-S3-WROOM-2 — ESP32-S3 module family with octal SPI flash and octal SPI PSRAM on a PCB antenna.