Nordic DevZone

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

Not Answered
ESB: retransmit_delay setting 0

Hi, In my project we are using the ESB between a nrf52811 and a NRF5340dk and are trying to evaluate the maximum speed we can reach with ESB packet transmission without acknowledge...
18 views

0 replies

Started 3 hours ago
by Alex-Txl
Not Answered
power nordic 52480 from external to test ble app uart 0

Hi, I have read the documents regarding the powering up the board form external supply and switch position i need simple answer how power the board completely means...
21 views

0 replies

Started 4 hours ago
by merad
Not Answered
nRF9160 fails to connect to server with IP and port number. Gives 116 (timeout error)? 0

Hello, I have nRF9160, modem FW = 1.3.6 and nrf sdk version 2.7.0. I am trying to create an outgoing socket with connects to specific port num and ip address but I am...
21 views

0 replies

Started 4 hours ago
by AR Jadhav
Not Answered
nrf_delay_ms() is not available for usbd communication (usbd_cdc_acm) 0

Hello, World Please note that the following questions may be difficult to read as the text was created using a translation tool. I have downloaded version 17.0.2 of the...
- software
- Evaluation
- nrf5 sdk
- nrf52840
- usb
14 views

0 replies

Started 5 hours ago
by Rion
Not Answered
Matter firmware can not run in custom board(nrf54l15) 0

I have an nRF54L15DK and a custom-designed nRF54L15 board. These two boards use different pins for peripherals. The NCS version used is v2.9.0. I compiled a Matter project...
25 views

0 replies

Started 5 hours ago
by jared_jia

Recent in Nordic blog

nrF52 Tutorial: ETM Instruction Trace with Keil MDK

Bob Boys

Hello I wrote a tutorial on using the nrF52 Development Kit with Keil MDK. www.keil.com/appnotes/docs/apnt_308.asp This document features essential debugging capabilities of the nrF52 series. ETM Instruction…
- 15 Dec 2017
One minute to understand BLE connection data package

viewtool

1.Profile During connection procedure of BLE, there are three packages: SCAN_REQ, SCAN_RSP 和 CONNECT_REQ。 SCAN_REQ： Scan request, issued by MASTER DEVICE, send to SLAVE DEVICE，sent by the Link Layer…
- 15 Dec 2017
One minute to understand BLE MTU data package

viewtool

1.Profile MTU: ATT Maximum Transmission Unit (MTU) is the maximum length of an ATT packet. The ATT MTU is defined by the L2CAP and can be anywhere between 23 and infinity. The implementation of the Bluetooth…
- 15 Dec 2017

Latest guides

Software and Protocols: Connecting to AWS cloud services using the nRF9160

Hakon

The purpose of this document is to give a brief introduction to AWS services, and explain how to connect to these services using nRF9160 devices and the MQTT protocol. The tutorial covers the necessary…
- 2 Oct 2020
Software and Protocols: Monitoring nRF9160 data usage with connectivity statistics

Markus Tacker (he/him)

This blog posts explains how to use the nRF9160 connectivity statistics to monitor data usage
- 9 Sep 2020
Mesh Networks: Guide to the Thingy52 Mesh Provisioning Demo

Mark Q

Introduction This document will go over the process of running a Mesh Provisioning Demo using the nRF Mesh app available on Google Play or iOS App Store from Nordic Semiconductor. There is a blog post…
- 20 Jul 2020
Getting Started : NUS on nRF Connect SDK: The Nordic UART Service with the nRF Connect SDK

matt.heins

NUS with nRF Connect SDK: Wireless UART with the nRF Connect SDK This year Nordic is transitioning from the nRF5 SDK to the nRF Connect SDK (SDK) as part of an effort to expand the power and breadth of…
- 16 Jul 2020
Getting started: nRF9160 Developing for Production

Akash Patel

Last updated on 02/25/2021, see changelog at the end for more details This guide is written for those who are working on the nRF9160 and are starting their firmware design soon or for those who have already…
- 10 Jul 2020
nRF5x: nRF52805 Specific PCB Guidelines

Andreas

This guide will cover the specific areas that must be paid extra attention to when designing a PCB for nRF52805. It is intended as a nRF52805 specific addition to the General PCB design guidelines for…
- 18 Jun 2020