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Not Answered
nRF5340 Low frequency Clock configuration when external clock is used 0

Hi, I have the following scenario: nrf5340 SDK 2.1.1 HFCLK: 32Mhz crystal LFCLK: square wave of 32768 Hz from an external RTC, range [0 - 1.8] Volts square wave...
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Started 3 days ago
by Riccardo Gaiati
Not Answered
NRF Blinky implementation 0

Hi, I am building an app that connects to the NRF52840 with BLE. The NRF board is attached to an electrocardiogram(ECG) setup, so I am interested in the app being able to...
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Started 4 days ago
by McBorgar69
Not Answered
mesh dfu distributor image size 0

Hello I am playing with the mesh dfu and the distributor application on nRF52840 DK board I load the image I want to distribute using mcumgr application on a Raspberry...
42 views

0 replies

Started 4 days ago
by AndyM
Not Answered
Setting up custom Secure Bootloader 0

Hello Nordic Team, I'm developing an project using VS Code with nRF Connect Extension for an nRF52832 board. The SDK version I use is 2.7.0 , build system is sysbuild . I...
77 views

0 replies

Started 8 days ago
by wounderkid_
Not Answered
nRF Cloud Provisioning Service 0

Hi I'm trying to use the nRF Cloud Provisioning Service with the nRF Cloud multi-service sample in SDK 2.6 on a nRF9151DK. I have got the token from the device using AT...
40 views

0 replies

Started 9 days ago
by Bard

Recent in Nordic blog

AEC-Q100 qualified nRF51824 now available for intelligent connected vehicle applications

John Leonard

nRF51824 - World's most capable automotive qualified Bluetooth SoC The nRF51824 is now available qualified to AEC-Q100 for automotive applications that demand AEC-Q100 qualified devices. The nRF51824…
- 8 Jun 2016
Building a Cross Platform Mobile App to communicate with nRF51

Mahesh Venkitachalam

Summary Construction of a cordova based cross platform mobile app that displays heart rate measurement data sent by a Nordic nRF51822 device via BLE. This data is periodically posting this to thingspeak…
- 7 Jun 2016
Measuring Lithium battery voltage with nRF52

Ole Bauck

Here is an example of a hardware setup to measure the voltage on a Lithium battery with a voltage divider on nRF52. The Lithium battery typically has a voltage range of 2.7 - 4.2 V and we (Nordic) recommend…
- 23 May 2016

Latest guides

Peripherals And RF Test: Writing device drivers for UART peripherals

Halvor Bjorstad

This post aims to cover some of the specifics of developing device drivers for UART peripherals for Zephyr.
- 20 Jul 2021
Software: Testing concurrent multi-protocol support of Zigbee & BLE over single USB connection to external CPU

Mark Q

Purpose The purpose of this blog is to showcase how a single USB bus can be used as the physical transport for multiple protocols when an external CPU is the controller. Specifications as tested Boards…
- 13 Jul 2021
Peripherals And RF Test: Working around missing shield labels (on the nRF9160 DK)

Embla Flatlandsmo

Table of Contents Objectives What are device tree overlays, and how do they relate to shields? Why are Arduino nodes not recognized in the nRF9160 DK? The workaround: Using the shield as a board ove…
- 25 Jun 2021
Peripherals And RF Test: LVGL on a TFT LCD Display with the nRF9160 DK

Embla Flatlandsmo

Table of Contents Hardware Components Wiring Software Prerequisites Steps Incorporating this into other projects Further reading Attached files This blog post demonstrates how to get a LVGL sample…
- 25 Jun 2021
Software: Using the NCS / West to program the Radio_Test example into the nRF5340-DK for agency testing.

Jay Tyzzer

Background: There is a need to be able to put a Nordic Semiconductors S0C /transceivers into modes where the physical layer and RF characteristics may be ascertained. The radio test example is used to…
- 18 Jun 2021
Software: Building a Bluetooth application on nRF Connect SDK - Contrasting to SoftDevice - Part 2 Central role

Hung Bui

This is part 2 of the series Building a Bluetooth application on nRF Connect SDK - Contrasting to SoftDevice based Bluetooth applications You can find the other parts here: Part 1 - Peripheral Role. Part…
- 5 May 2021