Nordic DevZone

Recent and unreplied - Help your fellow developer and earn points!

Not Answered
Can't I use Arduino with nrf52840 revison 3? 0

I made a custom board, uploaded the Arduino bootloader and was flashing the firmware with Arduino I used it without any problem with revision 2 But when I use revision 3 chip...
2 views

0 replies

Started a few seconds ago
by hmihmi
Not Answered
Is there a way of disabling the nRESET pin of the nRF5340? 0

Hi, Is it true that you can not disable the nRESET pin in any way? (So that the MCU does not reset after nRESET being pulled low.) I've gone through the documentation...
5 views

0 replies

Started 4 minutes ago
by skruffen
Not Answered
NRF52840 BLE to BLE communication 0

We have our custom NRF52840 board but never used BLE communication. We have an application where we need to send data to SCADA wirelessly. We have programmed our UART to receive...
8 views

0 replies

Started 22 minutes ago
by EVOV Solutions
Not Answered
Wav File read And Play On I2S 0

i am reading the wav file from SD card and playing in I2S but getting This error can anyone Help with this? I really appreciate any help you can provide. ######## CODE ############...
12 views

0 replies

Started 1 hour ago
by Vishal Soni
Not Answered
incorrect values via zcbor 0

hello Nordic i am working with ncs v2.5.0 with nrf52840 and nrf52832 i use cbor for some command i build over smp (user groups >64).. i have this code part and when...
16 views

0 replies

Started 2 hours ago
by ziv123

Recent in Nordic blog

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
Hexapod using nRF52 DK - Part 1: Intro and hardware

Ole Bauck

This series of posts will describe a new toy here at Nordic: The nRF Hexapod. The post will be divided in multiple parts, this part describing the project in general and the hardware that is required…
- 19 May 2016

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