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help required in porting uart soft library 0

Hi Team, Can anyone help me implementing this? AN-G-001.zip
- txparity
- bluetooth low energy
- paritybit
- uart
- keil
- nrf51822
576 views

0 replies

Started over 9 years ago
by Milan
Not Answered
NRF8001 Not Reconnecting After Bond In UART mode 0

Hi, I am using the NRF8001 in UART mode and attempting to bond with my android device (Lollipop 5.0 Nexus 6). i am using the nordic arduino sdk which is found here:...
1247 views

0 replies

Started over 9 years ago
by Sal
Not Answered
How to handle new services in nRF8001 0

Hi, I'm using the nRF8001 in an application that requires security so bonds to the remote client/central. My device supports firmware upgrades that may involve new nRF8001...
- bluetooth low energy nrf8001
544 views

0 replies

Started over 9 years ago
by Fred Roeber
Not Answered
gzp - runtime choice of either host or device mode 0

Hello. Initially when reading the Gazell documentation I didn't think it'd be a problem but now in Keil seeing this has introduced some doubt whether it's a thing: ...
- gzp
- gazell
800 views

0 replies

Started over 9 years ago
by ImQ009
Not Answered
nrf9E5 ADC Calibration 0

We would like to be able to calibrate the rRF9E5 ADC Our proposal is to permanently fit voltage dividers, each using two precision resistors, on two of the ADC Ports and...
- nrf9e5 adc calibration
653 views

0 replies

Started over 9 years ago
by Damien

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