Espressif ESP32-DevKitM-1 Manual page 6

No. Name Type
1 GND P
2 3V3 P
3 I36 I
4 I37 I
5 I38 I
6 I39 I
7 RST I
8 I34 I
9 I35 I
10 IO32 I/O
11 IO33 I/O
12 IO25 I/O
13 IO26 I/O
14 IO27 I/O
15 IO14 I/O
16 5V P
17 IO12 I/O
18 IO13 I/O
19 IO15 I/O
Ground
3.3 V power supply
GPIO36, ADC1_CH0, RTC_GPIO0
GPIO37, ADC1_CH1, RTC_GPIO1
GPIO38, ADC1_CH2, RTC_GPIO2
GPIO39, ADC1_CH3, RTC_GPIO3
Reset; High: enable; Low: powers off
GPIO34, ADC1_CH6, RTC_GPIO4
GPIO35, ADC1_CH7, RTC_GPIO5
GPIO32, XTAL_32K_P (32.768 kHz crystal oscillator
input), ADC1_CH4, TOUCH9, RTC_GPIO9
GPIO33, XTAL_32K_N (32.768 kHz crystal oscillator
output), ADC1_CH5, TOUCH8, RTC_GPIO8
GPIO25, DAC_1, ADC2_CH8, RTC_GPIO6, EMAC_RXD0
GPIO26, DAC_2, ADC2_CH9, RTC_GPIO7, EMAC_RXD1
GPIO27, ADC2_CH7, TOUCH7, RTC_GPIO17,
EMAC_RX_DV
GPIO14, ADC2_CH6, TOUCH6, RTC_GPIO16, MTMS,
HSPICLK, HS2_CLK, SD_CLK, EMAC_TXD2
5 V power supply
GPIO12, ADC2_CH5, TOUCH5, RTC_GPIO15, MTDI,
HSPIQ, HS2_DATA2, SD_DATA2, EMAC_TXD3
GPIO13, ADC2_CH4, TOUCH4, RTC_GPIO14, MTCK,
HSPID, HS2_DATA3, SD_DATA3, EMAC_RX_ER
GPIO15, ADC2_CH3, TOUCH3, RTC_GPIO13, MTDO,
HSPICS0, HS2_CMD, SD_CMD, EMAC_RXD3
Function