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Connecting a flexible board to a rigid board using an FPC connector 0

Hello everyone! I'm designing a flexible PCB and I'm a bit confused with the stack up. I've seen that the nRF52840 development board has an NFC antenna with the following...
- development
- antenna
- nrf5 sdk
- nrf52840
- nfc
- hardware
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0 replies

Started 4 hours ago
by Natalia_NPL
Not Answered
Build with MCUBOOT and only provide public key 0

Hi We have a third party that develops some of our products, and this third party does not release their source code. However, we would like to sign our binaries with a...
18 views

0 replies

Started 6 hours ago
by robertp
Not Answered
When using external flash, calling Device_is_read returns a failure 0

Hi: I use ncs v2.8.0, using external flash(w25q128). this is test flash project. And this log: Device_is_read returns a failure. But flash read/write successful...
21 views

0 replies

Started 10 hours ago
by john.liu
Not Answered
Sniffer fails to catch packets when running radio_test. 0

Hello, I wanted to verify if two devices are communicating by using a sniffer. After running the radio_test example, I set up parameters for each transmitter and receiver...
26 views

0 replies

Started 14 hours ago
by kim_mj
Not Answered
upgrade ncs from v2.6.0 to v2.9.0, building gets errors 0

hello, my code was built under ncs v2.6.0 and tool chain 2.6.0 without issue, I upgrade them to v2.9.0, then I get these errors, can not figure out how to fix them. could...
21 views

0 replies

Started 15 hours ago
by danny0007

Recent in Nordic blog

New features in nRF52

Susheel Nuguru

Check the infocenter explanation There are lots of improvements in nRF52 compared to nRF51. Features that are the same in both products are not mentioned here, only changes worth mentioning will be described…
- 26 Nov 2015
nRF52 Series is Ready for the Next Generation of Bluetooth

Pär H

It is exciting to see that the Bluetooth SIG officially announced a preview of its technology roadmap for 2016[1]. This will enable new applications and innovative products with Bluetooth Smart in the…
- 19 Nov 2015
Quick Link Test for PCBA with Nordic chips

John So

An automatic radio test was developed based on Enhanced Shockburst (ESB), which works for all the nRF Series Chips including, nRF24LE1, nRF24LU1P, nRF51x22, as well as nRF52832. Source code is available…
- 16 Nov 2015

Latest guides

Bluetooth low energy: Wireless timer synchronization among nRF5 devices

Audun

Introduction In a variety of use cases there is a need to share a common clock among multiple devices. Such a common clock can be used for many purposes, for example by having each node in a network perform…
- 12 Jul 2016
nRF5x: General PCB design guidelines for nRF52 series

FormerMember

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…
- 11 Jul 2016
Software Development Kit: Migrating to Peer Manager

Øyvind Rønningstad

The tutorial has been updated for SDK v11, which contains the production-ready release of Peer Manager. The original tutorial can be found on this page, below the updated tutorial. #Migrating to Peer…
- 8 Apr 2016
Bluetooth low energy: Bluetooth low energy Characteristics, a beginner's tutorial

MartinBL

Before we begin Table of content Topics that will be covered include: Before we begin Basic theory Attribute tables in nRFConnect Bluetooth Low Energy application Description of the example Adding a…
- 18 Mar 2016
Bluetooth low energy: Bluetooth Smart and the Nordic's Softdevices - Part 2 Connection

Hung Bui

This blog series was created as an attempt to fill in the gap between how Bluetooth Smart is described in the spec and how you can use our APIs and event from our softdevice to do what defined in the spec…
- 1 Feb 2016
Design Examples: Capacitive Touch on the nRF52 series

Einar Thorsrud

Important updates: Due to erratum 84 (COMP: ISOURCE not functional), capacitive sensing using the relaxation oscillator method is not usable in a real product with the nRF52832, as it will only work reliably…
- 31 Jan 2016