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Not Answered
nPM1300 battery charge + USB host functionality and power delivery for non-charger USB devices 0

Hi All, I am currently evaluating how I can charge a single cell with the nPM1300 PMIC with a USB-C connector, with the addition that the same USB-C connector should be...
17 views

0 replies

Started 1 hour ago
by whati001
Not Answered
nRF54L15 System ON sleep current too high 0

Hi, on nRF54L15 Dev Kit, we are trying to validate our sleep current consumption. We are seeing sleep current of ~100-300uA, when it should be a fraction of that. As per datasheet...
- development
- software
- battery
- 2.4 ghz
- nRF54L15
- C
- zephyr
- bluetooth le
- low-power
- production
26 views

0 replies

Started 2 hours ago
by ppatel
Not Answered
ESL profile, error: #PAST:0,00,-134 0

I use nrf5340 DK as AP, nrf54l15 DK as TAG. Below was uart print comments from AP ESL_AP:~$ > esl_c bond_dump esl_c bond_dump Dump bonded device ESL_AP:~$ > esl_c...
20 views

0 replies

Started 4 hours ago
by UUmaker
Not Answered
How can you add one CCC descriptor for every notification characteristic in a service? 0

Hello, I am implementing the Physical Activity Monitor Service which looks like this: /* Physical Activity Monitor Service Declaration */ BT_GATT_SERVICE_DEFINE (...
- development
- code
- software
- C
- bluetooth le
- nRF5340
18 views

0 replies

Started 4 hours ago
by JustEnoughDucks
Not Answered
migrating an existing application from V2.9.0 to V3.0.2 0

We have an existing application that is based on asset tracker V2. It has been running since version 1.7.0 I have migrated to V2.9.0 a long time ago and it is running flawlessly...
17 views

0 replies

Started 6 hours ago
by Timothy

Recent in Nordic blog

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
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