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How to determine that AWS FOTA has completed it's check, and found no update. 0

I'm working on a IoT device that leverages the AWS IoT and AWS FOTA components from the nRF Connect SDK. The device is battery powered, and so I want to limit the connection...
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0 replies

Started 47 minutes ago
by Jstone40649
Not Answered
NRF52840: accidental back-powering by applying voltage to GPIO pin when power is off 0

Hi there, We have a device that utilizes an NRF52840 chip. Several threads on DevZone - including this one and this one - warn about the dangers of applying voltage to a...
17 views

0 replies

Started 1 hour ago
by Steve Van Kirk
Not Answered
Can't find services using ble_db_discovery_start() 0

Using FreeRTOS and SDK 15.3 on nRF52840 and SES, SD 140 I'm following along with the NUS example project in this particular release and have a problem I'm a little stumped...
15 views

0 replies

Started 1 hour ago
by Randy Lee
Not Answered
RAK4630 power consumption in sleep mode over 900 ua 0

I'm developing firmware for a RAK4630 for IOT purposes. According to the datasheet, the average consumption of the nrf52840 is 1.5 ua in system ON mode. Mine is measuring...
18 views

0 replies

Started 3 hours ago
by Gil Madeira
Not Answered
NRF9151DK : Issue in setting LED1 : LED2 lit too 0

Hi all, I may have encountered an issue with nrf9151DK board. When I only set LED1 with dk_set_leds (DK_LED1_MSK) the LED1 and LED2 are both lit. Setting other leds...
25 views

0 replies

Started 4 hours ago
by JRSN

Recent in Nordic blog

Espruino - Program nRF5 devices in JavaScript - See the Puck.js kickstarter

Michael Dietz

Quick start (< 5 minutes) Download the Espruino Web IDE from the Chrome web store. Drag-and-drop espruino_nrf51.hex or espruino_nrf52.hex to your nRF51/nRF52 Development Kit. Espruino will run…
- 11 Jul 2016
Setting up IPv6 over BLE using nRF52 Series and Contiki OS

wbober

Support for nRF52 Series in Contiki OS is no longer maintained and is pending removal. Please check out nRF52x series support in Zephyr OS which offers BLE over IPv6 connectivity. This tutorial shows you…
- 6 Jul 2016
Accessing the SoftDevice API from Python with pc-ble-driver-py

Carles

A new tool from Nordic has been released, pc-ble-driver-py, which allows Python developers to access the full SoftDevice 2.x.x API from a Python application. Update: Raspberry Pi unofficial build available…
- 23 Jun 2016

Latest guides

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
Bluetooth low energy: Bluetooth Smart and the Nordic's Softdevices - Part 1 GAP Advertising

Hung Bui

This blog series was created as an attempt to fill in the gap between how Bluetooth Smart is defined in the spec and how you can use our APIs and event from our softdevice to do what defined in the spec…
- 10 Dec 2015