Pi Pin# | Pi Function | Elf Pin | Elf Function |
---|---|---|---|
1 | 3.3 V | xx | |
2 | 5 V | xx | |
3 | BCM 2, SDA | xx | |
4 | 5 V | xx | |
5 | BCM 3, SCL | xx | |
6 | GND | xx | |
7 | BCM 4 | xx | IN- |
8 | BCM 14, TXD | xx | UART Rx |
9 | GND | xx | |
10 | BCM 15, RXD | xx | UART Tx |
11 | BCM 17 | xx | WAIT- |
12 | BCM 18 | xx | CLR- |
13 | BCM 27 | xx | WE- |
14 | GND | xx | |
15 | BCM 22 | xx | IN0 |
16 | BCM 23 | xx | IN1 |
17 | 3.3 V | xx | |
18 | BCM 24 | xx | IN2 |
19 | BCM 10, MOSI | xx | IN3 |
20 | GND | xx | |
21 | BCM 9, MISO | xx | IN4 |
22 | BCM 25 | xx | IN5 |
23 | BCM 11,SCLK | xx | IN6 |
24 | BCM 8, CE0 | xx | IN7 |
25 | GND | xx | |
26 | BCM 7, CE1 | xx | O0 |
27 | BCM 0 | xx | O1 |
28 | BCM 1 | xx | O2 |
29 | BCM 5 | xx | O3 |
30 | GND | xx | |
31 | BCM 6 | xx | O4 |
32 | BCM 12 | xx | O5 |
33 | BCM 13 | xx | O6 |
34 | GND | xx | |
35 | BCM 18 | xx | O7 |
36 | BCM 16 | xx | |
37 | BCM 26 | xx | |
38 | BCM 20 | xx | |
39 | GND | xx | |
40 | BCM 21 | xx |
I | Attachment | History | Action | Size | Date | Who | Comment |
---|---|---|---|---|---|---|---|
png | gpio-numbers-pi2.png | r1 | manage | 53.2 K | 2017-11-26 - 18:46 | PeterSchmid |