NEO-6M GPS with Nordic nRF52840 DK

Wiring for the NEO-6M GPS module (GY-NEO6MV2) on the Nordic nRF52840 DK (nRF52840-QIAA, 3.3 V logic), chosen with the same pin rules BoardPilot uses: default buses first, and no pins that are used for flash, USB, the debugger or booting.

Wiring

NEO-6M GPS pinRoleNordic nRF52840 DK pinNotes
VCCPower5V
RXInput to the partP1.03
TXOutput from the partP1.04
GNDGroundGND

Check before you power it on

Test code (Arduino)

The Arduino core for this board numbers its pins differently from the chip names, so no code is shown here. Use the pin names from your core’s variant file.

Arduino board: adafruit:nrf52:pca10056. Plug USB into the port on the short edge (interface MCU, J2) and set the power switch to ON; before the first Arduino sketch, burn the Adafruit bootloader and SoftDevice once.

Questions

Which Nordic nRF52840 DK pins do I use for the NEO-6M GPS?

VCC → 5V, RX → P1.03, TX → P1.04, GND → GND.

Does the NEO-6M GPS work with the Nordic nRF52840 DK at 3.3 V?

Yes: the NEO-6M GPS runs at 3.3-5 V and the Nordic nRF52840 DK uses 3.3 V signals, so no level shifting is needed.

BoardPilot checks this wiring in 3D as you build it, and finds crossed or missing wires on the real board.

Download BoardPilot

Full Nordic nRF52840 DK pinout · NEO-6M GPS module (GY-NEO6MV2): all pins and data

The NEO-6M GPS on other boards

Other parts on the Nordic nRF52840 DK