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Not Answered
nRF52840 (aQFN73) vias to bottom layer 0

Hi We use the nRF52840 (aQFN73) with a 4-layer 1.6 mm PCB for our current project. The top and bottom layers are for signals, the two internal layers are ground and power...
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0 replies

Started 1 day ago
by Michael-42
Not Answered
Enabling logs in Mbed TLS 0

Hello! I am trying to monitor mbedtls heap usage in the azure_iot_hub sample (v2.8.0), building for nrf7002dk/nrf5340/cpuapp/ns. I can see in modules/crypto/mbedtls/library...
32 views

0 replies

Started 1 day ago
by MarkoSagadin
Not Answered
nRF9160DK fail to communicate with nRF7002 0

Hello I am evaluating Wi-Fi location using the nRF7000 and nRF9160. For the initial test, I used the nRF7002 Expansion Board. I soldered wires to it and connected them...
- development
- software
- nRF9160
- Wi-Fi
- nRF7
- nRF9
- nRF7002
31 views

0 replies

Started 1 day ago
by Roman Veselskyi
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...
36 views

0 replies

Started 1 day ago
by Riccardo Gaiati
Not Answered
With Zephyr, nRF SDK, VSCode and Arduino Nano BLE 33 device configuration files have wrong path 0

I was trying to get a simple Zephyr project to build and run on the Arduino Nano BLE 33 which has a NRF5248. In VSCode with the NRF plugin I select "Add build configuration...
37 views

0 replies

Started 1 day ago
by marchold

Recent in Nordic blog

Introducing nRF Cloud. An IoT platform for your Nordic Semiconductor Bluetooth devices.

chrishansen

Connecting BLE devices to the IoT is becoming an essential requirement of many products, so to help you get your IoT project jump started, Nordic Semiconductor is launching a set of IoT developer tools…
- 30 Jun 2017
Porting the OTA DFU to your Custom App (SDK 12 +)

shibbs

How to implement the Nordic OTA protocol in your own phone App This document is meant to be useful if you are implementing DFU updates within in your own smartphone app, and want to do it yourself, rather…
- 30 Jun 2017
Designing your Bluetooth GATT: Custom Services and Characteristics [MIDI controller use case]

Mohammad Afaneh

One thing I wish I had when I started developing for BLE is more blog posts that walk you step-by-step on how to tackle the different phases of the system design and implementation. One such phase is designing…
- 28 Jun 2017

Latest guides

Getting Started : Getting started with Bluetooth Electronic Shelf Labels (ESL) and Periodic Advertising with Responses (PAwR)

Lorenzo Amicucci

The new Bluetooth 5.4 features Periodic Advertising with Responses (PAwR) and Encrypted Advertising Data (EAD) can be used for one-to-many applications. One of these is the Electronic Shelf Labels (ESL…
- 7 Aug 2024
nRF5x: General PCB design guidelines for nRF52 series

Kaja

When designing a PCB with a high-frequency radio onboard certain rules should be followed for optimal radio frequency (RF) performance. This guide will provide some general PCB guidelines that can be used…
- 6 Nov 2023
Software: Periodic Advertising with Responses (PAwR): A practical guide

Hung Bui

Periodic Advertising with Responses (PAWR) is a new feature in Bluetooth 5.4. It extends the periodic advertising protocol from Bluetooth 5.0. Periodic advertising, where a device sends broadcast data with…
- 13 Sep 2023
nRF5x: General PCB design guidelines for nRF53 series

Kaja

When designing a PCB with a high-frequency radio onboard certain rules should be followed for optimal radio frequency (RF) performance. This guide will provide some general PCB guidelines that can be used…
- 6 Jul 2023
Software and Protocols: nRF Cloud Access Provisioning

Charlie

Please note that some information on this page may be outdated due to ongoing improvements in nRF Cloud. For the most current details on provisioning services, refer to the nRF Cloud Security Services…
- 1 Dec 2022
Software and Protocols: Field verification of GNSS on the nRF91 Series

JaniM

Introduction The intention of this guide is to clarify and describe the main aspects relevant to the GNSS receiver functionality on the nRF9160 as well as build configurations, tool recommendations and…
- 10 Jun 2022