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nRFgo studio can not select nRF5x programming 0

Hi I am using Jlink board, when connected to my pc, I can't select nRF5x programming. Version I am using is 1.20.0.2. I tried the uninstalling everything and installing....

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0 replies

Started over 7 years ago
by fche078
Not Answered
mqtt subscripe multiple topics 0

Hi guys, In the iot sdk in mqtt.h there are typdefs for "mqtt_topic_t " and "mqtt_subscription_list_t". I'm trying to set several topics (5) and subscribe to them. ...
- iot mqtt nrf52
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0 replies

Started over 7 years ago
by TY
Not Answered

iot SDK coap random timeouts 0

Hi, I am using nrf5832 that is running a coap server example. I have modified it a little so it reads sensor data via i2c and returns the data using the coap callback. ...

461 views

0 replies

Started over 7 years ago
by nav87
Not Answered
Commercial cheap smartwatch with BLE, Heart Rate and Accelerometer 0

Hi, I would like to receive some suggestion about finding a CHEAP smartwatch / wristband already available that has these minimal features: BLE (with SDK / GATT profiles...
- martwatch
1395 views

0 replies

Started over 7 years ago
by mattewre
Not Answered
Assembly and C mixed programming issues 0

Compiled with Keil4 software compilation and C of the mixed program, the error is:Branch offset 0x00000228 out of range of 16-bit Thumb branch, but offset encodable in 32...
- keil
- nrf51822
703 views

0 replies

Started over 7 years ago
by lohc

Recent in Nordic blog

Getting started with NR+ PHY

Heidi-Irene Harvey Sollie

The DECT NR+ standard is steadily maturing, and with the release of nRF Connect SDK v2.7.0, we are inching closer to seeing NR+ commercial products on the market. If you want to get up to speed on NR+ quickly…
- 20 Jun 2024
Tracking stability, battery life and connectivity for Nordic-based devices with Memfault’s Device Vitals

Gillian Minnehan

This blog post introduces Memfault's Device Vitals, a new feature offering firmware teams a streamlined approach to monitoring critical device health and performance indicators.Memfault is seamlessly…
- 15 May 2024
Connect and manage your fleet with nRF Cloud Device Management

Tuomas P

The Internet of Things (IoT) is developing along technologies, ecosystems and business cases. Machines traditionally considered stand-alone now have connectivity: a washing machine, for example, is advertised…
- 2 May 2024

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