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What elements of the over-the-air package are fed in which order and endianess into the crc module? 0

Hello, In an ongoing company project we use a couple of nRF51 transceivers forming a beacon enabled wireless sensor network consisting of one base station and multiple...
- wireless sensor network
- crc
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0 replies

Started over 11 years ago
by Alexander Entinger
Not Answered
RTC clear event synchronised? 0

I want to count clocks in order to implement a watch. I use the RTC0 as my time-base and count mainly with this device. As it has just 24 bits it would not last for long,...
- rtc
1299 views

0 replies

Started over 11 years ago
by Mike
Not Answered

Wake-up Times ? 0

Hi, how long does it take time if i would wake up a nrf51422 rev2 (ANT and BLE) in deepest possible sleep mode ? And how long does it tai if after wakeup it had to communicate...

1201 views

0 replies

Started over 11 years ago
by Nils Minor
Not Answered

What does the SWI0 do and how is it used in app_timer? 0

I saw that the app_timer uses the SWI0. Could you explain what it does and what the advantage is compared to "timer_list_handler_sched()" calling "timer_list_handler()" directly...

1066 views

0 replies

Started over 11 years ago
by Mike
Not Answered

Connect to nRF6310 0

Hi, I used the sample code "Master Emulator->2.1.7.8226->Example code->nRFUart" to develop a new project, and encounter some questions... we update nRF6310...

815 views

0 replies

Started over 11 years ago
by Kadi Chang

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