DEVZONE BLOG FEED

When I decided to attempt the reprogramming of my nRF51822 Beacon Kit via DFU/OTA I read several posts related to the task. The information I needed was there but I found it to be a bit scattered. It was difficult for me to put it all together; particularly so as I am a newbie. Now that I have been successful I decided to document the procedure. Hopefully it will help someone. My procedure uses the existing, unmodified Beacon firmware. I wanted to verify the DFU functionality without introducing problems ...

I have received my Rigado BMD-200 BLE modules (nRF51822). Not only have I made a breakout board for the module, I have been preparing myself for my very first ARM development. Before I can install a bunch of toolchains on my desktop, I need one more thing figured out on the hardware front: debugger and/or programmer.I have in my arsenal a couple debugger and programmers: AVR Dragon AVR ISP USBtinyISP FTDI USB-Serial converters You can probably tell I have been hanging out at the Arduino / ATmega com...

24.08.2015

Nordic's infocenter

The Infocenter – our new documentation portal - has now been up and running since June and contains all of our technical documentation. We saw the need for this because we wanted to make our complete library more visible, and since the documentation is now found in the one place navigation has become easier, with related content housed together under relevant topics. We’re also making content available in HTML (but, the core documentation is still available in PDF too) which means we can make minor up...

DEVZONE FORUM

I wrote code usenig de Development Board 10028 (nrf51422).I bought in aliexpress This model [link text](http://www.aliexpress.com/item/PTR5528-Fingertip-size-nRF51822-Module-Ultra-Low-Power-Bluetooth-4-0-Low-Energy-RF-Module-Free/1705312337.html?spm=2114.01020208.3.1.5l8kHb)The first question I remember There is almost no difference between de nrf51422 to de nrf51822 ?so I want to program de nrf51822 With de code That writing on de Development Board 10028 (nrf51422).Where do I find de softdevice/s110/hex/...

I am working on nrf51 iot sdk. I have created a IPv6 tunnel in HE and is able to ping the gateway as follows:root@raspberrypi:/home/pi# ping6 2001:xxx:18:xxx::1PING 2001:xxx:18:xxx::1(2001:xxx:18:xxx::1) 56 data bytes64 bytes from 2001:xxx:18:xxx::1: icmp_seq=1 ttl=64 time=352 ms64 bytes from 2001:xxx:18:xxx::1: icmp_seq=2 ttl=64 time=337 msBut I am unable to ping the global IPv6 address of the cloud/coap/data_source example.I am able to ping the local address as follows:root@raspberrypi:/home/pi# ping6 -...

i use demo **ble_app_multilink_central** and **ble_app_multilink_peripheral**,in SDK 8.1.0,but when i use **sd_ble_gap_connect** (S120 to S110)return **NRF_ERROR_INVALID_STATE**,why? and how to debug this error?...