Nordic DevZone

Recent and unreplied - Help your fellow developer and earn points!

Not Answered

BLE_DB_DISCOVERY_ERROR in SDK13, s132, nRF52, central role 0

I use example from SDK 13 ble_app_uart_c. I changed uuid to my uuid from nrf51 peripherial device. I get event BLE_GAP_EVT_CONNECTED where made err_code = ble_db_discovery_start...

792 views

0 replies

Started over 7 years ago
by Mikhail
Not Answered
How to run OTA on BLE Nano 0

dear all, i need your help. Where we are: We use mbed software developer platform. We have BLE Nano V1.5 + MK20 USB Board V1.0 from RedBear. We are able to generate...
- ble nano ota dfu
914 views

0 replies

Started over 7 years ago
by pargfrieder7
Not Answered
Declaration of en_text_rec in NRF52 NFC Record text Example 0

static void en_record_add(nfc_ndef_msg_desc_t * p_ndef_msg_desc) { /** @snippet [NFC text usage_1] */ uint32_t err_code; static const uint8_t en_payload[] = {'H'...
- 10040 132 nrf52832 s132 nfc
830 views

0 replies

Started over 7 years ago
by Ramkumar
Not Answered
[nRf52832, LWM2M] in no-security mode can not register LWM2M server 0

Hi: environment: target board: DK52 board and run LWM2M example of IOT-SDK v0.9 router: ubuntu 16.04 on VM and runs bsserver and LWM2M server on ubuntu 16.04 ...
- lwm2m
- nrf52832
1112 views

0 replies

Started over 7 years ago
by pasta
Not Answered
Drain current on Txd pin 0

Hi, I'm interfacing a nrf51822 and a H8/3294. My question is how much can I drain a the txd pin of the H8/3294. That means my question isn't really about nrf51822. In documentation...
- output current pin
533 views

0 replies

Started over 7 years ago
by Jief

Recent in Nordic blog

Using REST API to interface with nRF Cloud

Simon Krane

Introduction Storing data is important for analysis and displaying information. Since device messages are stored on the nRF Cloud for 30 days, you have to forward them to another database if you want to…
- 28 Oct 2022
Sound and edge computing with the nRF52 and nRF53 Series

MortenH

Edge computing is a powerful way to be able to implement low power resource-saving machine learning in your application. Using Edge Impulse alongside the nRF52840 or nRF5340, you can do simple machine…
- 14 Oct 2022
An Introduction to Trusted Firmware-M (TF-M)

Sigurd Hellesvik

Nordic Semiconductor recommends following the PSA Certified IoT Security Framework in your product development process. The four-step process of analyze, architect, implement, certify, provides a framework…
- 13 Sep 2022

Latest guides

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
nRF5x: Current measurement guide: Introduction

Stian Røed Hafskjold

###Other relevant posts A concise guide to equipment setup, and how to use the development kit for current measurements can be found here: Measuring current with PCA10040 v0.9.0 A post that describes…
- 1 Dec 2015
nRF5x: General PCB design guidelines for nRF51 series

Petter Myhre

When designing a PCB with nRF51, nRF51822 or nRF51422, there are some rules that should be followed in order to get a good working radio/system, with a maximized range. General rule The RF part of the…
- 13 Nov 2015
Software Development Kit: nRF5 SDK Scheduler Tutorial

Einar Thorsrud

2019-02-08: Updated tutorial to cover nRF5 SDK version 15.2. Introduction Scope The following topics will be included in this tutorial: Configuration of the Scheduler library. Using the scheduler with…
- 9 Nov 2015
Bluetooth low energy: Bluetooth low energy central tutorial

Anders Strand

Scope Topics that will be covered include: Before we begin Necessary equipment and software Necessary prior knowledge Setting up the example projects Background theory Central and peripheral roles…
- 4 Nov 2015
Software Development Kit: nRF5 SDK Application Timer Tutorial

Einar Thorsrud

2018-11-23: Updated tutorial to cover SDK version 15.2. 2019-02-08: Improved example project (SDK 15.2) and updated instructions accordingly. Introduction Scope The following topics will be included in…
- 30 Oct 2015