Raspberry PI - GPIO pin layout.
| Pin | Name | Type | Communication | PWM | GPIO | WiringPI |
|---|---|---|---|---|---|---|
| 1 | 3V3 | Power | ||||
| 2 | 5V | Power | ||||
| 3 | GPIO02 | SDA1 | I2C | 8 | ||
| 4 | 5V | Power | ||||
| 5 | GPIO03 | SCL1 | I2C | 9 | ||
| 6 | GND | Ground | ||||
| 7 | GPIO04 | GCLK | 7 | |||
| 8 | GPIO14 | UARTD_TXD | TXD (TX0) | 15 | ||
| 9 | GND | Ground | ||||
| 10 | GPIO15 | UARTD_RXD | RXD (RX0) | 16 | ||
| 11 | GPIO17 | GEN0 | 0 | |||
| 12 | GPIO18 | PCM_CLK | PCM | PWM0 | GEN1 | 1 |
| 13 | GPIO27 | GEN2 | 2 | |||
| 14 | Ground | |||||
| 15 | GPIO22 | GEN3 | 3 | |||
| 16 | GPIO23 | GEN4 | 4 | |||
| 17 | 3V3 | Power | ||||
| 18 | GPIO24 | GEN5 | 5 | |||
| 19 | GPIO10 | SPI0_MOSI | SPI (ICSP) | 12 | ||
| 20 | Ground | |||||
| 21 | GPIO09 | SPI0_MOSO | SPI (ICSP) | 13 | ||
| 22 | GPIO25 | GEN6 | 6 | |||
| 23 | GPIO11 | SPI0_SCLK | SPI (ICSP) | 14 | ||
| 24 | GPIO08 | SPI0_CE0_N | SPI (ICSP) | 10 | ||
| 25 | Ground | |||||
| 26 | GPIO07 | SPI0_CE1_N | SPI (ICSP) | 11 | ||
| 27 | ID_SD | I2C_ID | I2C EEPROM | |||
| 28 | ID_SC | I2C_ID | I2C EEPROM | |||
| 29 | GPIO05 | 21 | ||||
| 30 | Ground | |||||
| 31 | GPIO06 | 22 | ||||
| 32 | GPIO12 | PWM0 | 26 | |||
| 33 | GPIO13 | PWM1 | 23 | |||
| 34 | Ground | |||||
| 35 | GPIO19 | PCM_FS | PCM | PWM1 | 24 | |
| 36 | GPIO16 | 27 | ||||
| 37 | GPIO26 | 25 | ||||
| 38 | GPIO20 | PCM_DIN | PCM | 28 | ||
| 39 | Ground | |||||
| 40 | GPIO21 | PCM_DOUT | PCM | 29 |