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nrf UART device keeps getting disconnected 0

The bluetooth device keeps getting disconnected from the app, even when its not 'idle'. I am using the android app mentioned here . I need help getting started to solve...
- ble nrf_uart android
923 views

0 replies

Started over 10 years ago
by Vinay
Not Answered

Strange app_button behaviour in SDK v6.0 0

Moving from SDK version 5.1 to 6.0, the buttons on my PCA20006 beacons no longer works as expected. When I press a button, it seems to register the release of a button incorrectly...

554 views

0 replies

Started over 10 years ago
by Justin
Not Answered

Other examples of observer behaviour with S110 v7.0? 0

I posted another question along these lines, about using the Timeslot API to get observer behaviour with the S110 v7.0 SD, but I am having trouble getting it to work. Are...

528 views

0 replies

Started over 10 years ago
by Jimi Cullen
Not Answered
External sensor data convert digital data on nRF51822 0

static void button_event_handler(uint8_t pin_no, uint8_t button_action) { if (button_action == APP_BUTTON_PUSH) { switch (pin_no) { case HR_INC_BUTTON_PIN_NO: //push...
- adc
- keil
- nrf51822
865 views

0 replies

Started over 10 years ago
by jaehyun
Not Answered
nRF51 time of flight / distance 0

I'm interested in creating a time of flight algorithm and am trying to calculate what to expect for accuracy. Is it possible to get an IRQ from when the sync arrives at...
999 views

0 replies

Started over 10 years ago
by travisf

Recent in Nordic blog

Bluetooth 5 Advertisements (Extended and Periodic Advertisements)

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We’ve all seen the hype on 2x Speed, 4x Range, and 8x Advertising data increase capabilities in Bluetooth 5. But what does this all mean?? How does it achieve all these improvements? Is it really possible…
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nRF Connect macros (currently Android only)

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Motivation Very often, while working with Bluetooth LE devices, we encountered a problem having to repeat a sequence of operations to test or demonstrate some functionality. Writing a mobile app every…
- 14 Jul 2017
Unique Thread/Bluetooth multiprotocol solution with nRF5 SDK for Thread and nRF52840 SoC by Nordic

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With the nRF52840, we released our first System-on-Chip (SoC) with a radio that is capable of running the IEEE 802.15.4 PHY, additionally to Bluetooth 5 (Bluetooth Low Energy), ANT+, and proprietary 2…
- 14 Jul 2017

Latest guides

Getting Started: nRF52840 Dongle Programming Tutorial

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This tutorial demonstrates how to adapt and program SDK example applications to the nRF52840 dongle using USB DFU. It also describes how to program the dongle via Serial Wire Debug (SWD) using an external…
- 27 Nov 2018
Getting started: Announcing the nRF Connect for Cloud Device API Preview

Markus Tacker (he/him)

We are happy to announce our first release of the nRF Connect for Cloud Device API! Connect your BLE, LTE/NB-IoT or any other device to our free IoT development platform and interact with that device through…
- 12 Oct 2018
Bluetooth low energy: Merging two BLE examples together

Håvard

This is a follow-up to my previous blog post; adding custom commands to a BLE example. I hope it was interesting to see an example of adding the vendor specific Nordic UART service (NUS) into another…
- 6 Sep 2018
Software Development Kit: Getting started with Nordic's Secure DFU bootloader, a step by step guide

Hung Bui

The content of this blog was based on the documentation of BLE Secure DFU example, Bootloader module library and Buttonless DFU service from our SDK. Here we provide you step by step instructions to make it…
- 20 Mar 2017
Getting Started: Introduction to Bluetooth low energy and Bluetooth low energy development (video tutorial)

FormerMember

We have produced a video tutorial in two parts about Bluetooth low energy. The purpose is to give you a developer’s introduction to BLE and the development tools offered by Nordic Semiconductor. NB! Please…
- 6 Oct 2016
Bluetooth low energy: Wireless timer synchronization among nRF5 devices

Audun

Introduction In a variety of use cases there is a need to share a common clock among multiple devices. Such a common clock can be used for many purposes, for example by having each node in a network perform…
- 12 Jul 2016