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Not Answered
[Bug Report] app_uart_close does not free gpiote channel when using APP_UART_FLOW_CONTROL_LOW_POWER 0

SDK_9.0.0 I was trying to implement 2 different UART connection parameters so I decide to use re-initialization. My initial parameters included APP_UART_FLOW_CONTROL_LOW_POWER...
- uart
1130 views

0 replies

Started over 9 years ago
by Al Bundy
Not Answered
How to setup characteristic to user blob type data (nrf8001) 0

I'm trying to use the nrf8001 (and arduino) to send MIDI (musical note data) to Mac OSX. According to the Apple developer site the midi profile requires that the characteristic...
- mac OSX
- midi
- nrf8001
- nrfstudio
1144 views

0 replies

Started over 9 years ago
by Josh
Not Answered
nRF8001 Setup Error w/ EFM32 0

I have a custom made board that has an EFM32WG360F256 communicating to an nRF8001, verified that the ACI protocol works with repeated echos, however when I run the efm_ble_my_project_template...
- nrf8001 setup
1068 views

0 replies

Started over 9 years ago
by delo
Not Answered
Cannot connect or recover nrd51 dk 0

Hi, I have 3 nRF51 DK pca10028 v1.1.0 I compiled and run power profiling example and after that I cannot flash or connect to the devices (tested in all three of them)...
- nrfgo studio recover jlink
1136 views

0 replies

Started over 9 years ago
by eozkucur
Not Answered

Power Issue with nRF51822 0

Hi Guys, Thanks for your precious time and insight. Let me try to explain what we did, We have developed a custom board After assembling the board, we do a bare board...

572 views

0 replies

Started over 9 years ago
by deepu

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

Software and Protocols: Connecting to AWS cloud services using the nRF9160

Hakon

The purpose of this document is to give a brief introduction to AWS services, and explain how to connect to these services using nRF9160 devices and the MQTT protocol. The tutorial covers the necessary…
- 2 Oct 2020
Software and Protocols: Monitoring nRF9160 data usage with connectivity statistics

Markus Tacker (he/him)

This blog posts explains how to use the nRF9160 connectivity statistics to monitor data usage
- 9 Sep 2020
Mesh Networks: Guide to the Thingy52 Mesh Provisioning Demo

Mark Q

Introduction This document will go over the process of running a Mesh Provisioning Demo using the nRF Mesh app available on Google Play or iOS App Store from Nordic Semiconductor. There is a blog post…
- 20 Jul 2020
Getting Started : NUS on nRF Connect SDK: The Nordic UART Service with the nRF Connect SDK

matt.heins

NUS with nRF Connect SDK: Wireless UART with the nRF Connect SDK This year Nordic is transitioning from the nRF5 SDK to the nRF Connect SDK (SDK) as part of an effort to expand the power and breadth of…
- 16 Jul 2020
Getting started: nRF9160 Developing for Production

Akash Patel

Last updated on 02/25/2021, see changelog at the end for more details This guide is written for those who are working on the nRF9160 and are starting their firmware design soon or for those who have already…
- 10 Jul 2020
nRF5x: nRF52805 Specific PCB Guidelines

Andreas

This guide will cover the specific areas that must be paid extra attention to when designing a PCB for nRF52805. It is intended as a nRF52805 specific addition to the General PCB design guidelines for…
- 18 Jun 2020