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