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NRF52840 Eval Kit User Manual
HARDWARE
In hardware, the I2C interface are pinout to the Arduino compatible header.
I2C
SCL_PIN
SDA_PIN
The I2C pins can be re-configured to others by modifying the codes:
#define SDA_PIN
#define SCL_PIN
【Note】Don't forget to change hardware connection if you re-configure the pins.
After running codes, the data will be printed to serial port and display the I2C address
in OLED as below:
Vision: V1.0.1 Date: 2019.01.19
NRF_GPIO_PIN_MAP(0,26)
NRF_GPIO_PIN_MAP(0,27)
GPIO
P0.27
P0.26
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