Hardware Data#

Pin Mapping Table#

Pin Number

Naming

Default Function

1

GPIO1

BOOT

2

GPIO16

SPI_CS

3

GPIO15

SPI_CLK

4

GPIO11

SPI_MOSI

5

GPIO14

SPI_MISO

6

GPIO9

GPIO

7

GPIO7

GPIO

8

GPIO12

UART1_TX(Print Log)

9

GPIO13

UART1_RX(Print Log)

12

-

WAKEUP_IN

13

GPIO19

NET_LED

14

ADC0

ADC

16

GPIO23

AON_GPIO_4

17

GPIO21

AON_GPIO_2

18

GPIO18

GPIO

19

GPIO17

GPIO

25

GPIO4

UART0_TX

26

GPIO5

UART0_RX

27

GPIO2

UART2_RX

28

GPIO3

UART2_TX

29

GPIO8

I2C0_SDA

30

GPIO10

I2C0_SCL

ADC#

ADC Number (LuatOS)

Features

0

CPU Temperature

1

VBAT Voltage

2

Module ADC0