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nRF51 UART problem CMSIS-RTOS and Keil MDK-ARM Networking 0

I'm trying to solve an intermittent problem when using the nRF51422 UART with CMSIS-RTOS (RTX) and MDK Networking library (V6.2) (TCP/IP stack). My questions relate to...
- nrf51422
- networking
- uart
- rtos_suspend
- keil
- ppp
- rtx
3066 views

0 replies

Started over 10 years ago
by rebholland
Not Answered
About changes in the bootloader_settings.hex file for latest SDK 0

Hi... When i was working in SDK v6.1.0 i have tried nrfprog.exe to merge and program bootloader, softdevice, application and bootloader_settings file as explained in devzone...
675 views

0 replies

Started over 10 years ago
by sruthiraj koodathil
Not Answered
How asc example can be extended to support more than two hubs 0

How auto shared channels example can be extended to support more than two hubs??.For my application only master to master communication is needed.....
- ant+ble nrf51422 s310
664 views

0 replies

Started over 10 years ago
by Honey
Not Answered

Does anyone know anything about the nRF24EL ? 0

strong text

672 views

0 replies

Started over 10 years ago
by clearview
Not Answered

Power problem 0

But now I have a new problem that is whenever I set " PWR_UP " bit in CONFIG register then it drop the 3.3 volt vcc to 1.2 volt. I don't know why its happening. Anyway, is...

647 views

0 replies

Started over 10 years ago
by Scotty

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

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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

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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