To be able to upgrade FW through UART, a bootloader for nrf51822 is required in my project. I have tried out the example bootloader in SDK. But this example is using softdevice...
I followed the forum posts and nan-29 to get eclipse 4.3.2 to successfully connect to JLinkGDBServer via a Segger J-Link EDU on Ubuntu Linux.
I can start the GDB server...
I'm using Softedevice 6.0.0 and SDK 5.2. and Keil 4.7.
I Modified bootloader project so it compiles with both ble and hci transports. Currently I use button_0 and button_1...
I am working on the proj that needed 2 MCU and nrf51822 work as slave.
I would like to know any ref on how to firmware upgrade on board without external tool?
We're looking for a Nordic nRF51822 based low profile/small USB dongle that we can use for our iBeacon software.
It would need to come complete with casing and the ability...
Hi all,
i want to establish connection between two threads in cmsis-rtos, can i use
1) semaphore to do this?
2)message queue should be used or any other ipcs can be...
Hi,
I have two CPU in our product. (STM32F2 and Nordic nrf51422).
I use serialization function to link those two CPU(refer to ble_s110_serialization sample)
But I find...
Good morning. Thanks for reading. I am brand new to development on Nordic platform but fairly experienced with ARM Cortex, GCC, IAR, Eclipse, etc.
I have a the PCA10003...
Hey guys. I'm very new to Bluetooth 4.0 (actually Bluetooth in general), but I'm hoping to be able to use a Fujitsu MBH7BLZ02-109004 module with an nRF51822 in a product I...
I am attempting to measure battery voltage through the ADC, but am getting inaccurate results. In my setup, I have a 4.2 V battery divided down to the bandgap range using...
HI all:
I am using the nrf24le1.And i confuse about the recive and transmission address in rf transceiver.
What do we use the address to do usually.It will be wonderful...
Copy nrf51.cdb to "C:\Keil\UV4"
Copy nrf51xxx.flm to "C:\Keil\ARM\Flash"
Set the keil project-device to nRF51822(data base : Nordic nRF Series Devices)
This is...
Hi
Is there a documentation of the nRF51822 sniffer interface? e.g. communication structure, command format, captured messages structure etc?
Thanks
Yaron
I'm trying to set up a network where 1 - 4 BLE devices wirelessly talk to a computer. I'm using an arduino connected to the BLE shield.
The computer is a Winows 7 laptop...
Hi,
I'm creating a project on nRF51822 chip and I have a problem with disconnection. In my program I want to disconnect with master after some time e.g. 30 seconds. I'm using...
I'm unable to write my application code to the flash of an NRF51922 (QFAACAA). NRF Studio will let me flash the hex file but it fails verification. If I try programming in...
I have a question, can nRF51822 operate in regular Bluetooth mode like a Bluetooth 2.1 device?
If answer is no then, is there any product from Nordic that operate as Classic...
Hi developers,
I've finally got the nrf51822 working and advertising a good signal to the dongle. :)
After doing all the steps in the NAN-36 pdf-file I hoped that pressing...
Hi all,
I'm using Timer2 while having the SD enabled, and I'm having some problems. I don't seem to be able to reliably set the periodicity of the timer. No matter what I...
I've spent quite a while getting Eclipse on Mac OSX working. I started with the original makefile but have come up with, finally, a working native Eclipse build which does...
Hi all,
I have an external dongle (Bluegiga) that is scanning for BLE devices.
My problem is this: all the BLE devices in my room are showed correctly except my nRF51822...
Is there a link where I can find all sources of applications for NRF51822 corresponding at iOS App "nRF Utility" (with explanations of use of both systems)?
Thanks for...
