nRF52840-dongle

chip:nrf52, chip:nrf52840

The nRF52840-dongle (PCA10059) is a a small, low-cost USB dongle based on nRF52840 from Nordic.

Serial Console

Pin Signal Notes

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P0.15 UART TX edge soldering points P0.13 UART RX edge soldering points

LEDs and Buttons

LEDs

LED MCU

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LED1 P0.06

Pushbuttons

BUTTON MCU

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BUTTON1 P1.06

Configurations

Each configuration is maintained in a sub-directory and can be selected as follow:

tools/configure.sh nrf52840-dongle:<subdir>

Where <subdir> is one of the following:

nsh

Basic NuttShell configuration (console enabled in UART0, exposed via soldering points, at 115200 bps).

usbnsh

Basic NuttShell configuration (CDCACM console enabled in USB Port, at 115200 bps).

Flash & Debug

Both flashing and debuing is possible only with an external debug probe.