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Documentation Center
Pin number WisBlock
Function
Pin name
Pin number ESP32
1
VBAT
VBAT
--
2
VBAT
VBAT
--
3
GND
GND
1, 15, 38
4
GND
GND
1, 15, 38
5
3V3
3V3
2
6
3V3
3V3
2
7
USB_DP
USB_DP
--
8
USB_DN
USB_DN
--
9
NC
NC
--
10
SW1
GPIO34
6
11
UART0_TX
GPIO1
35
12
UART0_RX
GPIO3
34
13
EN
EN
3
14
LED1
GPIO12
14
15
LED2
GPIO2
24
16
NC
NC
--
17
3V3
3V3
2
18
3V3
3V3
2
19
I2C1_SDA
GPIO4
26
20
I2C1_SCL
GPIO5
29
21
AIN0
GPIO36
4
22
AIN1
GPIO39
5
23
BOOT
GPIO0
25
24
NC
NC
--