nRF52840 DK

Blecon Modem for Prototyping

The nRF52840 DK is the reference development kit for the nRF52840.

Pinout

Pin Label	Name	Function
GND	GND	Ground
5V	5V	5V Power input
P1.01 (D0)	TX	UART TX
P1.02	RX	UART RX
P1.03	RTS	UART Ready to Send
P1.04	CTS	UART Clear to Send

Pin Label

Name

Function

GND

Ground

5V Power input

P1.01 (D0)

UART TX

P1.02

UART RX

P1.03

RTS

UART Ready to Send

P1.04

CTS

UART Clear to Send

When using the nRF52840 DK as an external modem, it is recommended to power it from an external 5V source using the 5V pin, and move SW6 to 'nRF only'.

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Last updated 6 months ago