ESp32 Pin out Diagram

1. 3.3V
GPIO 6
GPIO 7
GPIO 8
GPIO 0
GPIO 15
GPIO 2
GPIO 4
GPIO 16
GPIO 17
GPIO 5
GPIO 18
GPIO 19
GPIO 21
GPIO 3
GPIO 1
GPIO 22
GPIO 23
VIN
GND
GPIO 11
GPIO 10
GPIO 9
GPIO 13
GPIO 12
GPIO 14
GPIO 27
GPIO 26
GPIO 25
GPIO 33
GPIO 32
GPI- 35
GPI- 34
GPI- 39
GPI- 36
ENABLE
CP2102
ESP-WROOM-32
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
EN
BOOT
DOIT ESP32 DEVKIT V1
AMS1117
K
CLK
SD0
SD1
HSPI_CS
HSPI_WP
HSPI_HD
RX2
TX2
VSPI_CS
VSPI_CLK
VSPI_MISO
VSPI_HD
RX0
TX0
VSPI_WP
VSPI_MOSI
SPI_CLK
SPI_MISO
SPI_MOSI
ADC2_CH1
ADC2_CH3
ADC2_CH2
ADC2_CH0
SDA
SCL
HS1_CLK
HS1_DATA0
HS1_DATA1
CLK_OUT1
TOUCH_2
TOUCH_1
TOUCH_0
HS1_DATA4
HS1_DATA5
HS1_DATA6
HS1_DATA8
U0_CTS
CLK_OUT2
CLK_OUT3
U0_RTS
HS1_STROBE
U1_CTS
U2_RTS
U2_CTS
RTC_IO 13
RTC_IO 12
RTC_IO 10
CMD
SD3
SD2
HSPI_MOSI
HSPI_MISO
HSPI_CLK
XTAL_32K_N
XTAL_32K_P
VDET_2
VDET_1
SENSOR_VN
SENSOR_VP
SPI_WP
SPI_HD
ADC2_CH4
ADC2_CH5
ADC2_CH6
ADC2_CH7
ADC2_CH9
ADC2_CH8
ADC1_CH5
ADC1_CH4
ADC1_CH7
ADC1_CH6
ADC1_CH3
ADC1_CH0
HS1_CMD
HS1_DATA3
HS1_DATA2
TOUCH_4
TOUCH_5
TOUCH_6
TOUCH_7
DAC_2
DAC_1
TOUCH_8
TOUCH_9
U1_RTS
U1_TXD
U1_RXD
RTC_IO 14
RTC_IO 15
RTC_IO 16
RTC_IO 17
RTC_IO 7
RTC_IO 6
RTC_IO 8
RTC_IO 9
RTC_IO 5
RTC_IO 4
RTC_IO 3
RTC_IO 0
EMAC_TX_CLK
EMAC_RXD3
EMAC_TX_ER
EMAC_CLK_OUT
EMAC_CLK_180
EMAC_RX_CLK
EMAC_TXD0
EMAC_TX_EN
EMAC_RXD2
EMAC_TXD1
EMAC_RX_ER
EMAC_TXD3
EMAC_TXD2
EMAC_RX_DV
EMAC_RXD1
EMAC_RXD0
RESET
HS2_DATA3
HS2_DATA2
HS2_CLK
HS2_CMD
HS2_DATA0
HS2_DATA1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
DOIT ESP32 DEVKIT V1 PINOUT
Board layout design is for illustrative purpose only. It may vary depending on the manufacturer.
Revision 12, 23-04-2018
www.vishnumaiea.in
Pin assignments are as per ESP32 Technical Reference Manual version 3.1
• All GPIOs support PWM and interrupts
• GPIOs 34 - 39 are input only
• Do not use GPIOs 6 - 11