Espressif ESP32-DevKitC V4 Getting Started Manual page 4

J1
No. Name Type
1 3V3 P
2 EN I
3 IO36 I
4 IO39 I
5 IO34 I
6 IO35 I
7 IO32 I/O
8 IO33 I/O
9 IO25 I/O
10 IO26 I/O
11 IO27 I/O
12 IO14 I/O
13 IO12 I/O
14 GND G
15 IO13 I/O
16 IO9 I/O
17 IO10 I/O
18 IO11 I/O
19 5V0 P
J3
3.3 V power supply
CHIP_PU, Reset
GPIO36, ADC1_CH0, S_VP
GPIO39, ADC1_CH3, S_VN
GPIO34, ADC1_CH6, VDET_1
GPIO35, ADC1_CH7, VDET_2
GPIO32, ADC1_CH4, TOUCH_CH9, XTAL_32K_P
GPIO33, ADC1_CH5, TOUCH_CH8, XTAL_32K_N
GPIO25, ADC1_CH8, DAC_1
GPIO26, ADC2_CH9, DAC_2
GPIO27, ADC2_CH7, TOUCH_CH7
GPIO14, ADC2_CH6, TOUCH_CH6, MTMS
GPIO12, ADC2_CH5, TOUCH_CH5, MTDI
Ground
GPIO13, ADC2_CH4, TOUCH_CH4, MTCK
GPIO9, D2
GPIO10, D3
GPIO11, CMD
5 V power supply
Function