ESP32-S3 DevKitC-1 (44-Pin)
Next-generation 2.4 GHz Wi-Fi and Bluetooth 5 (LE) development board powered by the dual-core Xtensa 32-bit LX7 microprocessor with AI vector instructions and USB-OTG.
Aliase:ESP32-S3, ESP32-S3-WROOM-1, DevKitC-1, Dual USB-C ESP32
ESP32-S3 DevKitC-1 Pinout
44 Pins
Pinout Table44
| Pin | Signal / Name | Type | Alternative Functions |
|---|---|---|---|
| 1 | 3V3 | Power | +3.3V Power Supply |
| 2 | 3V3 | Power | +3.3V Power Supply |
| 3 | RST | Reset | EN (Active High Reset) |
| 4 | 4 | Analog | GPIO4RTC_GPIO4TOUCH4ADC1_CH3 |
| 5 | 5 | Analog | GPIO5RTC_GPIO5TOUCH5ADC1_CH4 |
| 6 | 6 | Analog | GPIO6RTC_GPIO6TOUCH6ADC1_CH5 |
| 7 | 7 | Analog | GPIO7RTC_GPIO7TOUCH7ADC1_CH6 |
| 8 | 15 | Analog | GPIO15RTC_GPIO15U0RTSADC2_CH4XTAL_32K_P |
| 9 | 16 | Analog | GPIO16RTC_GPIO16U0CTSADC2_CH5XTAL_32K_N |
| 10 | 17 | Analog | GPIO17RTC_GPIO17U1TXDADC2_CH6 |
| 11 | 18 | Analog | GPIO18RTC_GPIO18U1RXDADC2_CH7CLK_OUT3 |
| 12 | 8 | Analog | GPIO8RTC_GPIO8TOUCH8ADC1_CH7SUBSPICS1 |
| 13 | 3 | Analog | GPIO3RTC_GPIO3TOUCH3ADC1_CH2 |
| 14 | 46 | Digital | GPIO46 |
| 15 | 9 | Analog | GPIO9RTC_GPIO9TOUCH9ADC1_CH8FSPIHDSUBSPIHD |
| 16 | 10 | Analog | GPIO10RTC_GPIO10TOUCH10ADC1_CH9FSPICS0FSPIIO4SUBSPICS0 |
| 17 | 11 | Analog | GPIO11RTC_GPIO11TOUCH11ADC2_CH0FSPIDFSPIIO5SUBSPID |
| 18 | 12 | Analog | GPIO12RTC_GPIO12TOUCH12ADC2_CH1FSPICLKFSPIIO6SUBSPICLK |
| 19 | 13 | Analog | GPIO13RTC_GPIO13TOUCH13ADC2_CH2FSPIQFSPIIO7SUBSPIQ |
| 20 | 14 | Analog | GPIO14RTC_GPIO14TOUCH14ADC2_CH3FSPIWPFSPIDQSSUBSPIWP |
| 21 | 5V | Power | +5V Power Supply Input / USB 5V |
| 22 | GND | Ground | Ground (0V) |
| 23 | GND | Ground | Ground (0V) |
| 24 | TX | Digital | U0TXDGPIO43CLK_OUT1 |
| 25 | RX | Digital | U0RXDGPIO44CLK_OUT2 |
| 26 | 1 | Analog | GPIO1RTC_GPIO1TOUCH1ADC1_CH0 |
| 27 | 2 | Analog | GPIO2RTC_GPIO2TOUCH2ADC1_CH1 |
| 28 | 42 | Digital | MTMS (JTAG)GPIO42 |
| 29 | 41 | Digital | MTDI (JTAG)GPIO41CLK_OUT1 |
| 30 | 40 | Digital | MTDO (JTAG)GPIO40CLK_OUT2 |
| 31 | 39 | Digital | MTCK (JTAG)GPIO39CLK_OUT3SUBSPICS1 |
| 32 | 38 | Digital | GPIO38RGB LED ControlFSPIWPSUBSPIWP |
| 33 | 37 | Digital | GPIO37SPIDQSFSPIQSUBSPIQ |
| 34 | 36 | Digital | GPIO36SPIIO7FSPICLKSUBSPICLK |
| 35 | 35 | Digital | GPIO35SPIIO6FSPIDSUBSPID |
| 36 | 0 | Digital | GPIO0RTC_GPIO0Boot Mode Button |
| 37 | 45 | Digital | GPIO45VDD_SPI Power Strapping |
| 38 | 48 | Digital | GPIO48SPICLK_NSUBSPICLK_N_DIFF |
| 39 | 47 | Digital | GPIO47SPICLK_PSUBSPICLK_P_DIFF |
| 40 | 21 | Digital | GPIO21RTC_GPIO21 |
| 41 | 20 | Analog | GPIO20RTC_GPIO20USB_D+U1CTSADC2_CH9CLK_OUT1 |
| 42 | 19 | Analog | GPIO19RTC_GPIO19USB_D-U1RTSADC2_CH8CLK_OUT2 |
| 43 | GND | Ground | Ground (0V) |
| 44 | GND | Ground | Ground (0V) |