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How exactly the "recursive" calls to "app_sched_execute" are fixed in SDK14 Bootloader ? 0

This question has to do with the observed "recursivity" of the calls to "app_sched_execute" in SDK13 as described in the previously asked question below: devzone.nordicsemi...

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Started over 7 years ago
by sdaexpert
Not Answered

advertisement with whitelisting 0

hi. How do i do ble_app beacon advertisement to one device(Android phone) whose bluetooth address is known ?? I want that beacons should only be seen in nrf_connect app of...

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Started over 7 years ago
by anuja
Not Answered

througput parameter 0

why use 50ms and 400ms connection interval for testing the maximum data throughput(2M,247byte payload)? Because 50ms can only send a pdu , and 400ms can send up to 8 pdu...

669 views

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Started over 7 years ago
by Stayhungry
Not Answered

why Error: L6218E: Undefined symbol app_sched_init (referred from main.o). 0

Hi, I am using Keil IDE to develop nRF51822 project. in main(), the command line APP_SCHED_INIT(APP_SCHED_MAX_EVT_SIZE, APP_SCHED_QUEUE_SIZE); has Error : L6218E...

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Started over 7 years ago
by DYNAMICTOYS
Not Answered
GPIO port input in low power mode 0

Hello, I'm new to the Nordic SDK and I would like to ask you for help with implementation of PORT events for revision < 3 in "low power" mode instead of "high power" mode...
- nrf51822
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0 replies

Started over 7 years ago
by michael

Recent in Nordic 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