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nRF51822 can't connect to Ti Sensor Tag module with the Master Emulator api 0

Hello, I'm trying to create a PC application to read out some Ti Sensor Tag modules. I'm using a nRF51822 USB dongle and the Master Emulator api. The nRF dongle sees...

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Started over 10 years ago
by Muco
Not Answered
Execute code from RAM instead of flash - memset and memcpy 0

Hi I have my code like this . unsigned char *encryptedData; unsigned int encryptedDataAfterAppendingLength; memset(encryptedData, 0, encryptedDataAfterAppendingLength...
2152 views

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Started over 10 years ago
by Anand Ramashetty
Not Answered
what is the maximum size of CoAP? 0

Hi all: I know the minimum size of CoAP is 4 bytes. what is the maximum size of CoAP?
- iot coap
888 views

0 replies

Started over 10 years ago
by chao
Not Answered

IPV6 mesaages in implementation of iot sdk 0

After ping through link local address ,i am not getting any Router solicitation messages,neighbor solicitation messages and neighbor advertisement messages while i am capturing...

556 views

0 replies

Started over 10 years ago
by FormerMember
Not Answered
nRF8001 SDK needed! 0

Hi I've got my nRF8001 breakout board ready I now need the SDK in order to start developing firmware code. I don't have any registration key, how do I get hold of it? ...
- nrf8001 sdk
506 views

0 replies

Started over 10 years ago
by Silvere Letellier

Recent in Nordic blog

SD card interfacing

Salman

Hi, I have written SD & SDHC card routine for reading, writing and erasing data from SD card. It used the hardware SPI of nRF51822. NOTE: 1)Define the PINs of SD card first before initialing. 2)Define…
- 10 Oct 2014
How different BLE packet types influence throughput

Stefan Birnir Sverrisson

There are several types of write operations, write request with authorization, write request without authorization and write command. You can see message sequence charts for those messages here and he…
- 9 Oct 2014
Measuring Lithium battery voltage with nRF51

Stefan Birnir Sverrisson

Here is an example of a hardware setup to measure the voltage on a Lithium battery with a voltage divider and a connected capacitor. The Lithium battery typically has a voltage range of 2.7 - 4.2 V and…
- 2 Oct 2014

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