Nordic DevZone

Recent and unreplied - Help your fellow developer and earn points!

Not Answered
Max-lifetime nPM2100 design: choosing BOOST VOUT, CVBAT and CVINT for a CR2032-powered NRF52 / NRF54 custom board 0

Hello, We're improving a battery-powered (CR2032) sensor tag based on an NRF52833 with a 868 MHz transceiver. We want to use the nPM2100 PMIC and would like to optimize the...
- battery
- nPM2100
- Evaluation
- hardware
5 views

0 replies

Started 10 minutes ago
by Mathias Mitterdorfer
Not Answered
About QDID For Sig Ceritifaction 0

Hi. I am attempting to obtain SIG certification. I am using ncs v3.1.1 with nRF52833. Based on the link below, https://docs.nordicsemi.com/bundle/comp_matrix_nrf52833...
32 views

0 replies

Started 5 hours ago
by BEN_HBC
Not Answered
HCI LPUART for Thingy:91x 0

Does SDK 3.3 support building hci-lpuart for the Thingy91x yet? I would love to change to that device if it does. If it does not, are there plans to implement it?
17 views

0 replies

Started 9 hours ago
by RichM
Not Answered
disabling ECP in MBEDTLS 0

I'm trying to put my code on a RAM/ROM diet and cut out any extra cruft so it will fit in an nRF52832. It used to fit with older SDKs, but not with the newest (v3.2.3). ...
26 views

0 replies

Started 16 hours ago
by Will_20241202
Not Answered
Suggestion needed for mcp23s17 code on NCS 3.2.4. 0

I have init spi4- for spi4_default: spi4_default { group1 { psels = < NRF_PSEL ( SPIM_SCK , 1 , 15 )>, < NRF_PSEL ( SPIM_MISO , 1 , 14 )>, < NRF_PSEL ( SPIM_MOSI...
43 views

0 replies

Started 17 hours ago
by Shubham Vilaytakar

Recent in the DevZone Blog

nRF51822 now available as ultra- thin CSP variant

John Leonard

The award winning nRF51822 is now available as an ultra-thin Chip Scale Package) CSP variant. Measuring just 3.38mm x 3.38mm and with a height profile (including ball grid array) of just 0.35mm it is tiny…
- 15 Apr 2016
Fast Updates of User Code on nrf51822 with bluz

eric ely

Bluetooth LE is not a fast wireless protocol, transfer speeds are usually measured in single-digit to low tens of kilobytes per second. This is generally not an issue unless large amounts of data need…
- 13 Apr 2016
SkyenLab initial hardware design

SkyenLab

PCB Design Abstract: The SkyenLab Bluetooth module was developed using the nrf51422 QFN48 QFAC reference design as well as help from the Nordic Semiconductor support portal and white papers. A proof…
- 5 Apr 2016
SkyenLab scope and product development - Part 1

SkyenLab

Our Project This post is to clarify team SkyenLab’s scope for satisfying the senior design class requirements and Nordic Semiconductor requirements during the first semester (Aug. 2015 - Dec. 2015) of…
- 5 Apr 2016
You will never guess how JLink deals with UART flow control

Eirik Midttun

TL;DR: It ignores whatever the computer tells it to do and does an automatic detection. And the reason? UART terminals are not doing flow control settings in a consistent way, and in some cases incorrectly…
- 29 Mar 2016
.NET Micro Framework driver for the nRF8001

Bob Louwe

Introduction A few months ago I started running again. Music helps me to stay motivated. Since most earphones keep falling out, especially when the sweat comes out, I googled for some sports earphones…
- 21 Mar 2016