Waveshare NRF52840 - Page 32

NRF52840 Eval Kit User Manual
Vision: V1.0.1 Date: 2019.01.19 32 / 72
【Note】The pins used in example herein are different with official SDK, if you use
official SDK with NRF52840 Eval Kit, don’t forget to modify the pins
SPI
GPIO
SPI_CS
P1.12
SPI_MOSI
P1.13
SPI_MISO
P1.14
SPI_SCK
P1.15
Loopback testing
Data will be sent from MOSI and back from the MISO.
Drive OLED
The OLED will display image as below: