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Failure of 8kv ESD test 0

Hi, We designed the circuit followed the reference circuit(QFN48), but we always failed in the 8kv ESD test.The CPU always reset while ESD testing. The 8kv ESD power...

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0 replies

Started over 7 years ago
by mansfield
Not Answered

app inventor2 with Bluefruit LE (UART or SPI) 0

Does anybody got an app inventor2 "project" to communicate with the (Adafruit) Bluefruit LE UART (or SPI) ? Note: my Android version is 4.4.2 (LE "advertising" not supported...

868 views

0 replies

Started over 7 years ago
by VanFPGA
Not Answered
Execute error in secure DFU 0

I've created a Secure DFU client using the multilink central example with S130 and SDK 12.2 (running on PCA10031). There are a few issues we have trouble with. The...
- dfu secure bootloader dfu
983 views

0 replies

Started over 7 years ago
by Gili Elias
Not Answered
Device manager and preserved bonding info across DFU questions (NRF51, SDK10) 0

Hi, After successfully managing to preserve our devices bonding information (and custom app context data) across DFU updates, we have a few related questions. I should...
946 views

0 replies

Started over 7 years ago
by NateABC
Not Answered
Good development flow from Example to production application 0

I would appreciate some suggestions on a good development flow to go from an Example to end application I have nrf52832 on a custom PCB. I tested several sdk13.0.0 examples...
- 10040 nrf52832 sdk13.0.0 s132
590 views

0 replies

Started over 7 years ago
by Renix

Recent in Nordic blog

An Introduction to Trusted Firmware-M (TF-M)

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Nordic Semiconductor recommends following the PSA Certified IoT Security Framework in your product development process. The four-step process of analyze, architect, implement, certify, provides a framework…
- 13 Sep 2022
LTE-M vs NB-IoT Field Test: How Distance Affects Power Consumption

Martin Lesund

This is an updated field test of the one we did in 2019 at the same location. During this updated field test, we also captured more parameters for both LTE-M and NB-IoT devices and, we captured power measurements…
- 8 Sep 2022
On nRF Connect for the Mac, the new nRF Edge Impulse and the Discovery of SwiftUI

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Preface The bulk of the development work described in this blog post occurred during the 2021 calendar year. This means it reflects the state of iOS, Mac, Swift, and SwiftUI Development before and after…
- 1 Sep 2022

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