Nordic DevZone

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

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...
- Evaluation
- spi
- configuration
- nRF5340
5 views

0 replies

Started 15 minutes ago
by Shubham Vilaytakar
Not Answered
nRF54L15 RF matching circuit 0

Hi Nordic Team, I’d like to ask: Does the recommended Bluetooth matching circuit for the nRF54L15 need to be designed as a bandpass filter? Also, do you have the VNA...
13 views

0 replies

Started 32 minutes ago
by Bruce Chen
Not Answered
WebSocket/TLS Connection Stuck Issue 0

Hardware Module: Fanstel WT02P40P (dual-band 2.4 GHz / 5 GHz) SoC: nRF52 + Wi-Fi coprocessor (WT02 series) Software nRF Connect SDK Version: v2.6.2 OS: Zephyr...
33 views

0 replies

Started 3 hours ago
by DipeshParikh_
Not Answered
Unable to send UDP packets via NTN connectivity 0

Hello, I am evalating the nRF9151-SMA-DK with a Monogoto SIM card that uses Skylo NTN connectivity. I am able to reach the internet, since DNS resolution works: ...
63 views

0 replies

Started 1 day ago
by barbiz
Not Answered
WiFi does not reconnect after net_if_down / net_if_up cycle 0

Description I'm working on a battery-powered application where WiFi needs to be shut down between cloud sync intervals. I'm following the same pattern as the wifi/shutdown...
98 views

0 replies

Started 2 days ago
by Michael Crevier

Recent in the DevZone Blog

Nordic nRF51822 ARM Cortex-M0 Development using emIDE

Hugh

Nordic nRF51822 ARM Cortex-M0 Development using emIDE To avoid the hefty charges with commercial compilers I tried emIDE with some success; here are the settings I used for the EV Kit Official emIDE…
- 22 Oct 2014
Beacon Kit - Mistake in Ref_Design_UG_v1.0

Salman

I connected the programming header as described in "nRF6930_Beacon_Ref_Design_UG_v1.0.pdf" 5.5.4 Programming interface. I was trying to program Beacon Kit but failed many times then I compared it with…
- 10 Oct 2014
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
Sniffer application for OS X

RK

I've put up on Sourceforge, a Mac OSX application which interfaces with the Nordic BTLE sniffer software and has some of the functionality of the Windows application Nordic ships with that software package…
- 1 Oct 2014