Espressif ESP32-DevKitM-1 - Page 6

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