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Not Answered
nRF54L15 Timer based PWM duty cycles incorrect without RTT (NCS v2.9.1) 0

Hi, I'm using the nRF54L15 DK (non-secure, NCS v2.9.1) to generate a 100 kHz PWM on a GPIO with TIMER00 (128 MHz, 1280 ticks, 2.5%–20% duty, 32–256 ticks). GPIOTE, DPPI...
34 views

0 replies

Started 15 hours ago
by contest
Not Answered
Application with MCUBoot and external signature 0

Hello everyone, I'm working on a project based on the nRF52840, and I'm using nRF Connect SDK 2.9.0. The project uses MCUboot, but the firmware image is signed externally...
25 views

0 replies

Started 17 hours ago
by LukaWer
Not Answered
Clarification needed - MCUboot + Watchdog (SDK v2.9.0) 0

Dear nordic team, even if enabled for mcuboot via CONFIG_WATCHDOG / CONFIG_BOOT_WATCHDOG_FEED, our device performs a reset when swapping the image. More precisely: when...
23 views

0 replies

Started 17 hours ago
by uknoblic
Not Answered
Matching circuit for nRF54L15+ nRF21540 GPIO 0

Hi I remember the Devzonw could ask for hardware instructions. My matching circuir has used the nRF54L15 reference design and nRF21540 DK design, all the value is the same...
37 views

0 replies

Started 20 hours ago
by Ziyao Zhou
Not Answered
USB CDC EPOUT not working (Errata [199] USBD) 0

Hi, USB CDC EPOUT stops working as the USB incoming traffic data rate increases. The symptoms of this issue align with the Errata 199. The workaround for Errata 199 is...
- easydma
- Failure Analysis
- nrf5 sdk
- nrf52840
- usb
- production
28 views

0 replies

Started 21 hours ago
by chaitz

Recent in Nordic blog

Nordic Thingy:52 Raspberry Pi Python Interface

gamnes

Thingy:52 Python Raspberry Pi Interface This blog is a follow up to both the Nordic Thingy:52 node.js/Raspberry Pi demos and the https://devzone.nordicsemi.com/blogs/1160/walkthrough-of-nordic-thingy52…
- 18 Aug 2017
Driving WS2812B LEDs using I2S on the Nordic nRF52832

Mahesh Venkitachalam

In this article, I use the I2S peripheral of the Nordic nRF52832 to generate the waveforms required to drive the popular WS2812B RGB LEDs. http://electronut.in/nrf52-i2s-ws2812/
- 18 Aug 2017
Walkthrough of Nordic Thingy:52 Node.js Raspberry Pi demos

gamnes

Thingy:52 Node.js Raspberry Pi Interface This blog post is a follow up to the Nordic Thingy:52 node.js/Raspberry Pi demos blog post, and will described how you can run and what to expect from each of…
- 17 Aug 2017

Latest guides

Software Development Kit: Setting up the Timeslot API

Hung Bui

Setting up the Timeslot API When you want to use the radio while still maintaining a BLE connection or have a task that you need to do uninterrupted by radio activity, you can set up a timeslot. The timeslot…
- 27 Jul 2015
Software Development Kit: Radio Notification

Øyvind Karlsen

Radio Notification In this tutorial we will set up a beacon example and modify it to use radio notification. Then we will use radio notification to light a LED when the radio is transmitting. While this…
- 17 Jun 2015
Software Development Kit: Board support package (BSP)

Øyvind Karlsen

Board Support Package In this tutorial we will use the Board Support Package to control hardware peripherals on the nRF51 or nRF52 DK. Required tools Keil 5.20 nRF SDK 11 nRFgo Studio 1.21.…
- 8 Jun 2015
nRF5x: nRF51 series current consumption guide

Stefan Birnir Sverrisson

nRF51 Low power modes and power profiles documentation The low power modes for the nRF51 series are System On and System Off. You can read about them in the nRF51 Series Reference Manual v3.0 sections…
- 1 Jun 2015
Software Development Kit: Setting up device firmware update(DFU) on the nRF5 DK

Stian Røed Hafskjold

###Note: This tutorial is for the legacy DFU module included in SDK version 11 and earlier. To get started with the new DFU included in SDK 12 and above, please see the SDK documentation in the Infocenter…
- 1 Jun 2015
Bluetooth low energy: Bluetooth low energy Advertising, a beginner's tutorial

MartinBL

Before we begin Table of context Before we begin The "Hello world" example Advertising RSSI Addresses Address types Advertising types Bonding Advertising data Scan response data Change Log 2018…
- 31 Mar 2015