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unable to flash code in custom board with nrf52840 0

we have 6 custom board with nRF52840 we are able to flash test codes in 2 boards , while 4 boards give Error :No Cortex-M SW Device Found . this is in nrf sdk . when we...
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0 replies

Started 8 minutes ago
by azwin
Not Answered
how to prevent sleep mode in ZEPHYR while UARTE DMA transaction is not completed 0

Our project is built wit NRF Connect SDK 2.9.0. For the UART we use nrfx_uarte library directly. RX works perfectly, but TX is working only in blocking mode. If I call ...
15 views

0 replies

Started 43 minutes ago
by Evgeny M
Not Answered
nRF52840 SoC+ nRF5 SDK problem 0

Hi all, My team and I are evaluating some BLE modules available on the market. One of them is the UBLOX BMD-340, which contains the nRF52840-QIAA SoC. We are encountering...
16 views

0 replies

Started 1 hour ago
by GiorgioR
Not Answered
nRF52832 P0.20 high on powerup 0

Hello, We're developing a project on a custom board based on nRF52832 and noticed that P0.20 is high on powerup, even with no firmware. Is there a way to controll the pin...
20 views

0 replies

Started 1 hour ago
by Emil
Not Answered
How to use custom board revisions in application code? 0

Hi, I use Nordic connect SDK and have to create a new revision for a custom board, because there are some hardware changes. I managed to create an overlay for the new revision...
17 views

0 replies

Started 1 hour ago
by ilockit_CFR

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Latest guides

Software and Protocols: Automating nRF91 TLS credential management via serial port AT commands

Daniel Veilleux

I have spent a bit of time recently experimenting with different TLS credential configurations using nRF91-DKs. Eventually I got to the point where I wanted to do things like swap out the certificates…
- 10 Jan 2020
Getting started: nRF Connect for Cloud Certificate Update

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The content of this guide is now covered in the documentation on nrf Connect SDK documentation page.For the most up-to-date instruction to Update Cloud Certificate please follow this link.
- 27 Sep 2019
Getting started: Thingy:91 Firmware Update using MCUboot

Joakim

The nRF Connect Programmer application now also supports MCUboot! Follow these steps to update through the programmer application or the following guide for the command line alternative. This guide shows…
- 23 Sep 2019
Bluetooth low energy: Concurrent Advertising

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I have been asked several times about variations of the following advertising scenario, so I decided to make a blog post that I can refer to, and hope it might prove useful for others out there that are…
- 9 Sep 2019
Software and Protocols: The four kinds of data you need to consider when developing an IoT product

Markus Tacker (he/him)

In this post I will give you an introduction to the four kinds of data you need to consider when developing an IoT product: Device State Device Configuration Past Data Firmware Updates It's these …
- 9 Sep 2019
Getting Started : Automate building of HEX files for your nRF Connect SDK application using CircleCI or GitHub Actions

Markus Tacker (he/him)

Continuous delivery is in important aspect of short time to market and since the nRF9160 supports firmware over the air updates we want to ship a new firmware to our development boards every time we update…
- 14 Aug 2019