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Not Answered
Where can I find a list of approved - compatible LPWAN antennae for the nRF9151? 0

I am working on a project based around the nRF9151, particularly its LTE Cellular IoT cababilities. I recently spoke with a consultant regarding the process for FCC / ISED...
- lte-m
- nb-iot
- Evaluation
- antenna
- nRF9151
- hardware
5 views

0 replies

Started 16 minutes ago
by dheadrick
Not Answered
my k_work or main loop seem to be starved by BLE 0

I'm using nRF connect SDK2.9.0. I don't create my threads. Instead, I have a GPIO interrupt and a k_timer interrupt, each doing their own job. In my timer expiry function...
12 views

0 replies

Started 24 minutes ago
by ychen25
Not Answered
nRF Connect for VS Code Extension Pack: Can not install SDK 0

I am trying to follow the first lesson of https://academy.nordicsemi.com/courses/nrf-connect-sdk-fundamentals But I have several problems and I can not find out how to fix...
23 views

0 replies

Started 2 hours ago
by MaaikeZ
Not Answered
Signing and verifying with OpenSSL vs. nrfutil 0

The issue I'm having is signature verification failing when I sign my firmware package and perform a DFU. I've generated signing key pairs with the nrfutil CLI tool, signed...
15 views

0 replies

Started 3 hours ago
by LLTMBeahan
Not Answered
gpio_add_callback() returns -ENOSYS 0

Hello, I want to use the bq274xx.c sensor library. The bq274xx battery fuel gauge has an interrupt pin, which would allow to have the CPU idle until something interesting...
19 views

0 replies

Started 4 hours ago
by Torsten Robitzki

Recent in Nordic blog

Controlling an RGB LED with Nordic nRF51-DK

Mahesh Venkitachalam

Using PWM and Nordic UART Service on nRF51-DK (nRF51822/nRF52422) to control an RGB LED over BLE. http://electronut.in/nrf51-rgb-led-test/
- 25 Jul 2015
Intro to Application-level Security Using the ECB Peripheral

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Obligatory Disclaimer Security is hard. If a product handles sensitive information then it is the engineer's responsibility to his customers to consult a security professional. However, experimenting…
- 22 Jul 2015
Talking to Ultrasonic Distance Sensor HC-SR04 using nRF51822

Mahesh Venkitachalam

Communicating with Ultrasonic Distance Sensor HC-SR04 using nRF51-DK (nRF51822/nRF51422), and transmitting measured distance over BLE UART. http://electronut.in/nrf51-hcsr04/
- 20 Jul 2015

Latest guides

Software and Protocols: How to connect nRF9160 DK to Google Cloud

Marte Myrvold

This project was originally made in an outdated version of NCS, but it has now been updated to NCS v1.5.0. The instructions are the same as before, but the code is different. Disclaimer: This is a student…
- 17 Jul 2019
Mesh Networks: Automating Nordic BLE Mesh Provisioning

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Purpose This document will show how to automate the provisioning process for Nordic BLE Mesh nodes using Python scripting. When provisioning nodes using PyACI (Python Application Controller Interface)…
- 8 Jul 2019
Bluetooth low energy: MIDI over Bluetooth LE

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I implemented parts of the BLE-MIDI service along with a small example application. I wanted to share it here on the blog, in case someone would find it useful. The intended audience is primarily someone…
- 30 Jun 2019
Mesh Networks: Thread Tutorial: Practical guide for device upgrade OTA

AndreasF

This getting started guide is meant as a more detailed practical guide for the Thread Secure DFU Example found on Infocenter which demonstrates upgrade of firmware over the air (OTA). For any questions…
- 7 Jun 2019
Mesh Networks: Zigbee Tutorial: Practical guide for device upgrade OTA

AndreasF

This getting started guide is meant as a more detailed practical guide for the Zigbee OTA (Over the Air) Upgrade Client Example found on Infocenter. If you have any questions regarding Zigbee or Zigbee…
- 27 May 2019
Getting Started : nRF Connect SDK Tutorial series - Part 0 | NCS v1.5.0

Simon

This tutorial uses an outdated version of nRF Connect SDK. We recommend using the latest version of nRF Connect SDK when getting started with development. Please see academy…
- 24 May 2019