树莓派GPIO引脚对照表
树莓派40Pin引脚对照表
树莓派的开发功能强大，提供了一组用来输出与输入用的脚针，称为「Gereral-Purpose Input/Output、GPIO」。
下面附上树莓派的GPIO引脚对照表。
| wiringPi编码 | BCM编码 | 功能名 | 物理引脚BOARD编码 | 功能名 | BCM编码 | wiringPi编码 | ||
|---|---|---|---|---|---|---|---|---|
| 3.3V | 1 | 2 | 5V | |||||
| 8 | 2 | SDA.1 | 3 | 4 | 5V | |||
| 9 | 3 | SCL.1 | 5 | 6 | GND | |||
| 7 | 4 | GPIO.7 | 7 | 8 | TXD | 14 | 15 | |
| GND | 9 | 10 | RXD | 15 | 16 | |||
| 0 | 17 | GPIO.0 | 11 | 12 | GPIO.1 | 18 | 1 | |
| 2 | 27 | GPIO.2 | 13 | 14 | GND | |||
| 3 | 22 | GPIO.3 | 15 | 16 | GPIO.4 | 23 | 4 | |
| 3.3V | 17 | 18 | GPIO.5 | 24 | 5 | |||
| 12 | 10 | MOSI | 19 | 20 | GND | |||
| 13 | 9 | MISO | 21 | 22 | GPIO.6 | 25 | 6 | |
| 14 | 11 | SCLK | 23 | 24 | CE0 | 8 | 10 | |
| GND | 25 | 26 | CE1 | 7 | 11 | |||
| 30 | 0 | SDA.0 | 27 | 28 | SCL.0 | 1 | 31 | |
| 21 | 5 | GPIO.21 | 29 | 30 | GND | |||
| 22 | 6 | GPIO.22 | 31 | 32 | GPIO.26 | 12 | 26 | |
| 23 | 13 | GPIO.23 | 33 | 34 | GND | |||
| 24 | 19 | GPIO.24 | 35 | 36 | GPIO.27 | 16 | 27 | |
| 25 | 26 | GPIO.25 | 37 | 38 | GPIO.28 | 20 | 28 | |
| GND | 39 | 40 | GPIO.29 | 21 | 29 |