ODROID GPIO Pinout
ODROID-C2 / C4 (40-pin Header)
| Pin | Name | Function | Type |
|---|
| 1 | 3.3V | 3.3V Power | Power |
| 2 | 5V | 5V Power | Power |
| 3 | GPIOX.17 | I2C-2 SDA / GPIO | I2C/GPIO |
| 4 | 5V | 5V Power | Power |
| 5 | GPIOX.18 | I2C-2 SCL / GPIO | I2C/GPIO |
| 6 | GND | Ground | Ground |
| 7 | GPIOX.5 | GPIO | GPIO |
| 8 | GPIOX.12 | UART_A TX / GPIO | UART/GPIO |
| 9 | GND | Ground | Ground |
| 10 | GPIOX.13 | UART_A RX / GPIO | UART/GPIO |
| 11 | GPIOX.3 | GPIO | GPIO |
| 12 | GPIOX.16 | PWM_E / GPIO | GPIO/PWM |
| 13 | GPIOX.4 | GPIO | GPIO |
| 14 | GND | Ground | Ground |
| 15 | GPIOX.7 | GPIO | GPIO |
| 16 | GPIOX.0 | GPIO | GPIO |
| 17 | 3.3V | 3.3V Power | Power |
| 18 | GPIOX.1 | GPIO | GPIO |
| 19 | GPIOX.8 | SPI MOSI / GPIO | SPI/GPIO |
| 20 | GND | Ground | Ground |
| 21 | GPIOX.9 | SPI MISO / GPIO | SPI/GPIO |
| 22 | GPIOX.2 | GPIO | GPIO |
| 23 | GPIOX.11 | SPI SCLK / GPIO | SPI/GPIO |
| 24 | GPIOX.10 | SPI CE0 / GPIO | SPI/GPIO |
| 25 | GND | Ground | Ground |
| 26 | GPIOX.6 | SPI CE1 / GPIO | SPI/GPIO |
| 27 | GPIOA.14 | I2C-3 SDA | I2C |
| 28 | GPIOA.15 | I2C-3 SCL | I2C |
| 29 | GPIOX.14 | GPIO | GPIO |
| 30 | GND | Ground | Ground |
| 31 | GPIOX.15 | GPIO | GPIO |
| 32 | GPIOX.19 | PWM_F / GPIO | GPIO/PWM |
| 33 | GPIOX.4 | PWM_C / GPIO | GPIO/PWM |
| 34 | GND | Ground | Ground |
| 35 | GPIOX.7 | PWM_D / GPIO | GPIO/PWM |
| 36 | GPIOX.6 | GPIO | GPIO |
| 37 | ADC.AIN3 | Analog Input (1.8V) | Analog |
| 38 | 1.8V REF | 1.8V ADC Reference | Power |
| 39 | GND | Ground | Ground |
| 40 | ADC.AIN2 | Analog Input (1.8V) | Analog |