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v8.0 : Gatt Server Attibute Table Size configuring at runtime 0

Hi The documentation for the new feature in S110 v8 to change the gatt table size says that to change it the linker configuration needs changing . This means it is a...
- gatt table size
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0 replies

Started over 9 years ago
by Mahendra Tailor
Not Answered
How can I get nRFgo studio to recognize my Development kit again? 0

I used to be able to see my development kit in nRFgo studio and flashed S110 onto the chip. Now all I see is: "No boards connected". I am still able to flash programs onto...
- nrfgo nrf51822 nrfgo studio
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0 replies

Started over 9 years ago
by Michael
Not Answered
Difficulties during unpairing process using an iPhone 0

Hello, I have an iOS application communicating with a custom device having a nordic 8001 chip. They have established a bonded relation. In nRFgo Studio, in Security...
- ios nordic 8001 bond
882 views

0 replies

Started over 9 years ago
by valig
Not Answered
nrf51-ble-ancs-nus : can't receive notification after reconnection 0

Hi there, thanks for your help in advance! I have tried the nrf51-ble-ancs-nus sample from github and making it work on a 51822 EK board, i.e., it can receive notifications...
- 51822 ancs
862 views

0 replies

Started over 9 years ago
by kennycoding
Not Answered

ubuntu14.4 connect fail with nRF51 keypad demo 0

I try to use hcidump, capture CSR dongle on ubuntu14.4. I can find SDK8.1.1 s110 keypad demo create connection fail. HCI Event: Command Complete (0x0e) plen 4 LE Set...

646 views

0 replies

Started over 9 years ago
by Sr Huang

Recent in Nordic blog

Writing BLE firmware with a few lines of code

Nguyen Hoan Hoang

Writing a BLE firmware can now be done with a few lines of code. The code example bellow is all you need to write for a non-connectable BLE firmware that advertise a counter value every second in the…
- 29 Dec 2017
nrF52 Tutorial: ETM Instruction Trace with Keil MDK

Bob Boys

Hello I wrote a tutorial on using the nrF52 Development Kit with Keil MDK. www.keil.com/appnotes/docs/apnt_308.asp This document features essential debugging capabilities of the nrF52 series. ETM Instruction…
- 15 Dec 2017
One minute to understand BLE connection data package

viewtool

1.Profile During connection procedure of BLE, there are three packages: SCAN_REQ, SCAN_RSP 和 CONNECT_REQ。 SCAN_REQ： Scan request, issued by MASTER DEVICE, send to SLAVE DEVICE，sent by the Link Layer…
- 15 Dec 2017

Latest guides

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
Bluetooth low energy: Bluetooth low energy Services, a beginner's tutorial

MartinBL

Before we begin Scope Topics that will be covered include: Before we begin Necessary equipment and software Necessary prior knowledge Some basic theory The Generic Attribute Profile (GATT) Services…
- 26 Aug 2015