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Not Answered
At first pairing, all pins are working. However, after power on/off and then re-connect the device, only the keyboard key is working. This situation is not always happen. 0

Using nRF51822, I define keys and pins as follows: Keyboard key Mouse left/right key Mouse move (up/down/left/right) Media play/pause key Pin 0 Mouse...
- keyboard
- mouse
- keil
- nrf51822
- media
781 views

0 replies

Started over 10 years ago
by bruce
Not Answered
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

Recent in Nordic blog

Bluetooth 5 2Mbps Demo with nRF52 Series and Samsung Galaxy S8

John Leonard

Bluetooth 5 - now arriving in smartphones As we know, Bluetooth 5 was launched last December by the Bluetooth SIG. The nRF52 Series from Nordic have always had Bluetooth 5 and its arrival in the mix for…
- 9 May 2017
Setting up Segger on a mac or pc and debug - step by step for humans

Lola

Most guides out there are unclear and made for machines. Here is a full guide how to setup Segger for mac OS X with some example project from the SDK ( or even a PC but not tested), and also how to debug…
- 5 May 2017
FreeRTOS threads preview with J-Link, GDB/Eclipse

Radoslaw Koppel

Short note how to make FreeRTOS program debugging with eclipse little simpler. If you are looking the information how to configure the whole environment see this post: https://devzone.nordicsemi.com/tutorials…
- 11 Apr 2017

Latest guides

Software: nRF Desktop on a Development Kit

Priyanka

This tutorial is aimed at implementing the nRF Desktop application on the nRF52840 Development Kit (DK) using the nRF Connect SDK, thereby allowing it to work either as a gaming mouse, keyboard, or dongle…
- 16 Dec 2021
Software: Common fixes for nRF Connect SDK build problems

Sigurd Hellesvik

Does your build fail today, even though it worked fine yesterday? Are you able to build your project on another computer, but not the one you need to use now? Here are eight things you can try to fix these…
- 22 Sep 2021
Peripherals And RF Test: TWI/I2C implementation with nRFx TWIS Driver

Jeff4BLE

Objectives Learn to add and configure an I2C/TWI Master Zephyr driver to an NRF Connect SDK project. Learn to add and configure an I2C/TWI Slave nRFX driver to an NRF Connect SDK project. Demonstrate…
- 4 Aug 2021
Peripherals And RF Test: Using the nRF Connect SDK / West to program the Radio_Test example into the nRF5340 DK for agency testing.

Jay Tyzzer

Using the nRF Connect SDK / West to Program the Radio_Test example into the nRF5340 DK Background: There is a need to be able to put a Nordic Semiconductors System-on-Chip / transceiver into modes where…
- 3 Aug 2021
Software: Updating to the MPSL Timeslot interface

Daniel Veilleux

The "Concurrent Multiprotocol Timeslot API" was introduced with v7.0 of the S110 SoftDevice in 2014. The original purpose was to allow customers to build their own proprietary networks using…
- 2 Aug 2021
Peripherals And RF Test: Writing device drivers for UART peripherals

Halvor Bjorstad

This post aims to cover some of the specifics of developing device drivers for UART peripherals for Zephyr.
- 20 Jul 2021