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Power management of nRF7000 using nPM1300 0

Hi, We're working on a cellular design using the nRF9151 with an nRF7000 for location finding. We have a working prototype on the Thingy91x and are currently focusing on...
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Started 21 minutes ago
by andychess
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Matter device become offline in multi-fabric when multiple devices are provisioned 0

Hello DevZone, One customer meets an issue. Needs an expert about Matter. There are 5 Matter over Thread window covering devices which are already commissioned in 2 fabrics...
9 views

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Started 2 hours ago
by Jayant Tang
Not Answered
nPM1300 I2C SCL Tf & Tlow timing 0

Hi According I2C standard, there is a requirement regarding falling speed of SCL/SDA which is > 20*1.8/5.5=6.54ns, and our measurement result of Tf on SCL is 5.732ns. ...
13 views

0 replies

Started 8 hours ago
by Poki Huang
Not Answered
Custom board with nRF5340: after reset firmware does not run and SWD is locked 0

I'm using ncs 3.2.1 with a custom board (Holyiot-20046-v1.0). I used the "Create a new board" function in nRF Connect VSCODE to create the board file. I copied the Zephyr...
16 views

0 replies

Started 9 hours ago
by denis
Not Answered
Xiao Seeed nRF52840 Sense - problem reading microphone data 0

Hi all, I am having difficulties reading microphone data using built-in microphone at Xiao Seeed nRF52840 Sense. I have configured the overlay file as suggested here . Then...
23 views

0 replies

Started 11 hours ago
by jaroslav.psenicka

Recent in the DevZone Blog

How to use the latest Keil 5 for Keil 4 projects (.uvproj)

Stefan Birnir Sverrisson

As many have noticed, Keil 5 does not have native support for Keil 4 projects (project files ending with uvproj), it only has native support for Keil 5 projects (project files ending with uvprojx). However…
- 26 Mar 2015
The Google UriBeacon Project

Jason

Overview The UriBeacon design allows a Bluetooth Low Energy (BLE) device to periodically transmit an ADV packet that contains a URI. This technology enables any device, place or thing to become a beacon…
- 17 Mar 2015
Flashing SoftDevice directly from ARM Keil uVision and Makefile (nRF51 SDK 8.0.0)

Krzysztof Chruscinski

Since nRF51 SDK version 8.0.0 SoftDevices binary files have become a part of the release. In order to make it easier to flash proper type and version of SoftDevice a new feature was added: each project…
- 16 Mar 2015
6LoWPAN for Bluetooth low energy on OpenWRT

Glenn Ruben Bakke

OpenWRT is one of the most popular open source Linux-based router firmware alternatives for commodity routers. From kernel 3.17, Linux has supported 6LoWPAN for Bluetooth low energy (BLE) through the…
- 13 Mar 2015
IPv6-Brewed Coffee Over Bluetooth Smart

Glenn Ruben Bakke

Believe it or not, the day has come when your coffee machine could know what exactly what kind of coffee you like to drink depending on the cup you’re using, the time of day, and a multitude of other…
- 4 Mar 2015
Debugging Arduino project with Atmel Studio

Stefan Birnir Sverrisson

When using nRF8001 with an Arduino board, Atmel Studio is a good free tool to use for development of your firmware. The following video shows a procedure in Atmel Studio in order to enable debugging of…
- 19 Feb 2015