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Not Answered

twi stops nus data in 0

Hi We have an application where we what to read i2c sensor data over the air to an iPhone. We've taken ble_app_uart_S130 project and grafted in some twi_hardware code. There...

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0 replies

Started over 9 years ago
by Yano
Not Answered
Central Sleeping between Connection Interval 0

I am interested in the S130 ability to hold 3 central -> peripheral links over BLE, and am looking for some evidence that this has been accomplished with extremely low-power...
797 views

0 replies

Started over 9 years ago
by Dan
Not Answered

nrf24lu1p channel scan using Received Power Detector 0

I'm trying to implement channel scanning in our nrf24lu1p based USB dongle. I'm following the specs and basically loop though each channel ; loop stop listening set...

681 views

0 replies

Started over 9 years ago
by robert
Not Answered
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
577 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:...
1250 views

0 replies

Started over 9 years ago
by Sal

Recent in Nordic blog

Optimizing Power on nRF52 Designs

notsane0

As customers reach the end of their design cycle, their attention generally falls on power optimization, especially for battery powered designs. The following are hints for achieving the lowest possible…
- 30 May 2018
New Smart Remote 3 SDK release enables cost optimized Bluetooth 5 voice remote controls

Pär H

It has been some time since we released new SDK for the nRFready Smart Remote 3 for nRF52 Series. The recently released rev 1.2 of the firmware introduces a lot of new features and improvements. This SDK…
- 24 May 2018
Accurate State of Charge Measurements For Li-Ion Batteries Using a State of Charge vs Open Circuit Voltage Lookup Table

Bjørn Kvaale

We have had a few questions on the Nordic DevZone related to state of charge estimation of Li-Ion batteries when used in conjucture with an nrf52 DK. This blog post will show you how to customize your…
- 14 May 2018

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