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USB CDC works unless I enable bluetooth 0

I modified the usbd_ble_uart_freertos example for my nrf52840-DK. For now, what I want it to do is to initiate an unfiltered BLE scan and spit the data out over the CDC uart...
8 views

0 replies

Started 1 hour ago
by wz2b
Not Answered
NRF52840 Mesh : Device communicates not communicate if they are not in direct range. 0

Dear, I am struggle a problem in mesh communication. Mesh SDK 4.1.0 I used dimmer example. Two nodes can communicate and work perfectly fine, only if they are in communication...
- development
- software
- nrf52
- nRF Mesh
- nrf52840
22 views

0 replies

Started 9 hours ago
by bivay
Not Answered
Get Tick Count From ISR 0

Hi, I have an issue of watchdog in my application. I think it may occur due to an interrupt (NFC trigger), which calls the function xTaskGetTickCount () instead of...
26 views

0 replies

Started 9 hours ago
by Roei
Not Answered
What is the current consumption, in long range 125k radio ＋４dB mode for nrf52811 0

Hi， Now I use Nrf52811 to develop a product. I use the 125k long range radio + 4dB mode. I read through its specifications and found no corresponding...
25 views

0 replies

Started 11 hours ago
by Jack_Yang
Not Answered
Question regarding nRF52811 PA 0

Dear all, We have a plan to use nRF52811 with Beacon + PA antenna. Does nRF52811 support PA? Regard.
- development
- software
- nrf52
- SDK Documentation
- beacons
- Covid-19
- nRF52811
34 views

0 replies

Started 12 hours ago
by huybk213

Recent in Nordic blog

Measuring PSM Sleep Current on the nRF9160-DK

notsane0

Overview For these nRF9160 current measurements, the Qoitech Otii Arc and its accompanying software will be used. If you are familiar with the Nordic Power Profiler Kit (PPK), the operation of this device will…
- 7 May 2020
On nRF Connect for iOS & SIMD Optimizations in Swift

Dinesh Harjani

We released a small update late last week. It’s a follow-up to our last release of 2019, and like its predecessor, this release, 2.1.2, aims to improve the general stability of nRF Connect for iOS as well…
- 31 Jan 2020
Q&A for "Embedded Antennas for IoT" webinar

Petter Myhre

This blog post contains answers to questions asked during the "Embedded Antennas for IoT" webinar hosted by Nordic Semiconductor 17.10.2019. You can watch a recording of the webinar here. You…
- 22 Nov 2019

Latest Nordic tutorials

Developing for the nRF52820 with nRF5 SDK v16.0.0

bjorn-spockeli

Introduction The nRF52820 IC is a subset of the nRF52833 with smaller RAM and flash, and with less peripheral resources. Therefore, you can use nRF52833 to emulate the functionality of nRF52820. This blog…
- 19 Mar 2020
Introduction to Nordic nRF5 SDK and Softdevice

Mihua

What is the difference between SDK and Softdevice? How can we select SDK and Softdevice versions? Do the SoC, SDK, and Softdevice have version compatibility problems? How can we understand the SDK directory…
- 15 Jan 2020
Adjustment of RAM and Flash memory

AndreasF

The scope of this tutorial is to make it clear how a developer can adjust the RAM and FLASH memory start addresses. The examples demonstrated in this tutorial uses SDK 15.2 The first three Sections explains…
- 7 Dec 2018
nRF52840 Dongle Programming Tutorial

Einar Thorsrud

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
Introduction to Bluetooth low energy and Bluetooth low energy development (video tutorial)

Kristin

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