Jetson Nano 40-pin GPIO header is Raspberry Pi 3 compatible providing GPIO, SPI, I2C, I2S, UART, and PWM signals for sensor and expansion board connectivity in AI edge computing projects.
| Pin | Name | Function | Type |
|---|---|---|---|
| 1 | 3V3 | 3.3V power | PWR |
| 2 | 5V | 5V power | PWR |
| 3 | SDA | I2C SDA | BUS |
| 4 | 5V | 5V power | PWR |
| 5 | SCL | I2C SCL | BUS |
| 6 | GND | Ground | GND |
| 7 | GPIO | General purpose I/O | I/O |
| 8 | UART_TX | UART transmit | BUS |
| 9 | GND | Ground | GND |
| 10 | UART_RX | UART receive | BUS |