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Bricked my brand new nRF51-DK? 0

Hi, I'm running Mac OS X 10.10.2 with the nRF51-DK PCA10028 card that I received today. I started off following the instructions in this article , and was able to get JLinkExe...
- nrf51-dk
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0 replies

Started over 11 years ago
by David
Not Answered

master slave, link 0

Hello, I would like to do an communication between Arduino and Android platform. In my case, Android will be master. But I want also test between 2 Arduino with an Bluetooth...

675 views

0 replies

Started over 11 years ago
by Vorms
Not Answered

How to write and read long characteristics in central S120? 0

I want to read and write long string in central side how it possible? Regards, Himansu

1022 views

0 replies

Started over 11 years ago
by Himansu Donga
Not Answered
nRF8001 pairing with custom key or OOB 0

Hello, I would like to develop a custom key sharing algorithm for nRF8001 chips. As far as I have understood the only way to use full 128-bit temporary key (TK) is OOB...
- pairing
- nrf8001
- key
1126 views

0 replies

Started over 11 years ago
by bgun
Not Answered
how to config the parameter of GZP_TX_RX_TRANS_DELAY? 0

i am useing nRF51822 pairing with nRF24lu1 over GZLL protocol now, is there someone have the experience on how to config the parameter of GZP_TX_RX_TRANS_DELAY in function...
- nrf51822 nrf24lu1
770 views

0 replies

Started over 11 years ago
by herman

Recent in the DevZone Blog

Nordic Semiconductor nRF51822 Firmware for Background Data Recording

scytulip

#Nordic Semiconductor nRF51822 Firmware for Background Data Recording Updating on https://github.com/scytulip/nrf51-back-rec Design Objective This firmware is designed for low-cost long-time low-power…
- 23 Oct 2014
Nordic nRF51822 ARM Cortex-M0 Development using emIDE

Hugh

Nordic nRF51822 ARM Cortex-M0 Development using emIDE To avoid the hefty charges with commercial compilers I tried emIDE with some success; here are the settings I used for the EV Kit Official emIDE…
- 22 Oct 2014
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