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Not Answered
RF Section feedback 0

Hi, This is my first time designing RF section for BLE using nRF54l15, and i was wondering if you guys can give me some feedback on hardware design. I chose a Johanson 2450AT42B100...
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0 replies

Started 1 hour ago
by Adam W
Not Answered
nRF5340 U-Blox Nora B120 FEM module 0

Hello, I have U-Blox Nora B120 dev boards. Nora B120 chip has built in Skyworks SKY66405-11 FEM IC and I want to use it. I read in the documentation to copy folder with...
- software
- nRF Connect SDK
- Evaluation
- antenna
- 2.4 ghz
- documentation
- configuration
- bluetooth le
- hardware
- nRF5340
13 views

0 replies

Started 1 hour ago
by .....
Not Answered
Selected CS on SPI Doesn't show up in device tree UI 0

I am using VSCode with SDK 2.9.1. I have added the spi21 to the device tree UI editor. When I choose the MOSI, MISO and SCLK, they all show up in the visual representation...
15 views

0 replies

Started 2 hours ago
by Tony
Not Answered
Security Level 4 Connection Failure in Central 0

Hello Nordic Team, I am working with the nRF5340 Audio DK as a central device , trying to establish a secure connection using Security Level 4 (128-bit encryption with LE...
17 views

0 replies

Started 2 hours ago
by Yash48
Not Answered
ADC Values ofsett. 0

Hello, We have a sensor with 2 ADCs inputs meauring identical LMT70s on the board. With one of our older firmwares we get the accurate valudes of 22deg or so on both channels...
11 views

0 replies

Started 2 hours ago
by sawaiz

Recent in Nordic blog

ROM and RAM Management

Øyvind Karlsen

Introduction Here are some tips and tricks to manage your application size. RAM and ROM usage The total RAM usage is: ZI-data + RW-data The total flash usage is: Code + RO-data + RW-data …
- 28 Jul 2015
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

Daniel Veilleux

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

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