序号

地

电源

.BCM .BOARD

GPIO GPIO

FUNC

.BCM

GPIO

BOARD

GPIO

FUNC

IIC

17

GND

5V

GPIO 2 3

SDA

GPIO 3 5

SCL

UART

16

GND

5V

GPIO 14 8

TXD

GPIO 15 10

RXD

超声波

15

GND

5V

GPIO 4 7

ECHO

GPIO 17 11

TRIG

红外

14

GND

5V

GPIO 18 1

IR_R

IP_L

IR_M

IRF_R

IRF_L

电源板插针及功能引脚分配表

13

GND

5V

GPIO 27 13

12

GND

5V

GPIO 22 15

11

GND

5V

GPIO 23 16

10

GND

5V

GPIO 24 18

LED

9

GND

5V

GPIO 10 19

LED0

LED1

LED2

8

GND

5V

GPIO 9 21

7

GND

5V

GPIO 25 22

预留io

6

GND

5V

GPIO 11 23

5

GND

5V

GPIO 8 24

4

GND

5V

GPIO 7 26

3

GND

5V

GPIO 5 29

2

GND

5V

GPIO 6 31

1

GND

5V

GPIO 12 32

电机驱动

GPIO 19 35

IN1

GPIO 13 33

ENA

GPIO 16 36

IN2

GPIO 21 40

IN3

GPIO 20 38

ENB

GPIO 26 37

IN4

ID

EEPROM

ID_SD 27

ID_SD

ID_SC 28

ID_SC