WiringPi 매핑 정보

https://projects.drogon.net/raspberry-pi/wiringpi/

P1: The Main GPIO connector:

wiringPi Pin	BCM GPIO	Name	Header	Name	BCM GPIO	wiringPi Pin
–	–	3.3v	1 | 2	5v	–	–
8	R1:0/R2:2	SDA0	3 | 4	5v	–	–
9	R1:1/R2:3	SCL0	5 | 6	0v	–	–
7	4	GPIO7	7 | 8	TxD	14	15
–	–	0v	9 | 10	RxD	15	16
0	17	GPIO0	11 | 12	GPIO1	18	1
2	R1:21/R2:27	GPIO2	13 | 14	0v	–	–
3	22	GPIO3	15 | 16	GPIO4	23	4
–	–	3.3v	17 | 18	GPIO5	24	5
12	10	MOSI	19 | 20	0v	–	–
13	9	MISO	21 | 22	GPIO6	25	6
14	11	SCLK	23 | 24	CE0	8	10
–	–	0v	25 | 26	CE1	7	11
wiringPi Pin	BCM GPIO	Name	Header	Name	BCM GPIO	wiringPi Pin

• Board Revisions: Please note the differences between board revisions 1 and 2 (R1 and R2 above)

P5: The auxilliary GPIO connector present on Rev. 2 boards only:

wiringPi Pin	BCM GPIO	Name	Header	Name	BCM GPIO	wiringPi Pin
–	–	5v	1 | 2	3.3v	–	–
17	28	GPIO8	3 | 4	GPIO9	29	18
19	30	GPIO10	5 | 6	GPIO11	31	20
–	–	0v	7 | 8	0v	–	–
wiringPi Pin	BCM GPIO	Name	Header	Name	BCM GPIO	wiringPi Pin