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Not Answered
Power Profiler Kit II ( Ampere Mode)-Measuring 300mA Current 0

I am trying to measure the 300mA system current. I cut off the system lane and connected Vin, Vout. And when in ampere mode, the system is not turning ON. (When I replaced...
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0 replies

Started 5 hours ago
by HanyoungKang
Not Answered
Recover nRF5340 / MDBT53 after wrong DCDC config on LDO-only board 0

Hi Nordic, I have a custom board using a Raytac MDBT53 module with nRF5340. The board is designed for 3.3 V / LDO mode, but during bring-up I likely flashed firmware/configuration...
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0 replies

Started 5 hours ago
by Hejdern
Not Answered
ESB throughput drops when changing PRX TX power on nRF54L15 0

Hello Nordic support, I am using two nRF54L15 devices with NCS v3.0.1 and ESB DPL at 1 Mbps. Auto ACK is enabled, the payload is 252 bytes, and the retransmit count is 9...
43 views

0 replies

Started 10 hours ago
by Ziyao Zhou
Not Answered
SoftDevice Controller assert during DTM receiver test at dead/marginal RF link (nRF52833) 0

# SoftDevice Controller assert during DTM receiver test at dead/marginal RF link (nRF52833) ## Summary On an nRF52833, running the nRF Connect SDK Direct Test Mode (DTM) 2...
113 views

0 replies

Started 2 days ago
by Sergei S
Not Answered
nRF52840 Output Power 0

A customer implemented a nRF52840 (QIAA package) and says the output power is about 10dB lower than expected. Having done multiple nRF52 designs with good results, I reviewed...
71 views

0 replies

Started 2 days ago
by Kevin01

Recent in the DevZone Blog

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
Getting started with nRF51 development on Mac OS X

Eirik Midttun

Update: Since this blog was originally written the nrfjprog tool has been ported to OS X (now macOS). This means that the flash programming is much simpler, and it is simply a matter of following the documentation…
- 1 Sep 2014
Nordic nRF51 support in Em::Blocks (with softdevice integration)

EmBlocks

Em::Blocks supports now the nRF51 devices from Nordic. You can select in the new project wizard which device family (51422 or 51822) and if soft devices are needed or not. The templates for the softdevices…
- 17 Aug 2014