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...
Hi
For a test Environment, I use Master Emulator (C#). What is the highest data throughput, I can achieve when I send from PC to DK with the Master Emulator?
I use the...
Are there any plans to distribute nRF smart sniffer for Linux host or are there some work arounds. I've recently migrated my development environment from Windows+KEIL uVision...
Hello everyoen i have comoiled the nrf51-app-button-eample project form the github which is compiled properly without any errors and warnings wheni press the button nothing...
Hi,
I followed the tutorial to setup RTT on Keil. But when I include "SEGGER_RTT.h" in the main file, it shows
fatal error: file SEGGER_RTT.h not found.
I have...
The product spec and experiment have shown that WLCSP (wafer level chip-scale package) are susceptible to ambient light (visible, IR, UV). My observation is increased current...
Hello all,
Before asking question I thotoughly read the previous discussions but it didn't help in my case.
I use nRF51822 rev.2 + SD130 device with NUS service for BLE...
I want to implement uart over blutooth. I am using nRF51822 ic and pca10005 board with nRF6310 development board. I am confused about the softdevice. Which softdevice and...
github.com/.../nRF51-ble-bcast-mesh
i found this link in git hub ....whether it is really make a Bluetooth mesh network with 20 nrf51 nodes....
is it really working.....
Hi,
Running with the PCA10001, with the nrf51822. I am attempting to use in Nordics "ble_nus.c/h" ble peripheral from the UART example (nRF51_SDK_9.0.0_2e23562), with the...
I have tried running the ble_app_uart project on nrf51 DK. Initially the program compiled and ran perfectly(I was able to see that device on nrf UART app). Later when I used...
I am planning to use nRF52832 SoC for proximity tag so I want to understand how many external components required for this profile.
You have any reference design for proximity...
temp.jpg
Original nrf51DK board have default com port. But after I use MCP windows,
it'll need flashing a image and short P0.30 GND, com port disappear.
Even after...
Hi everyone,
nrf Sniffer version 0.97 has been released which releases the python source code for processing the UART data and the c code for wireshark plugin. Thanks Nordic...
Hello to everyone!
Please, tell me, why ADC may can't be rightly initialised after BLE stack init? It's happen only when I use Optimisation level 0 instead 3.
Thank you...
What I am trying to do is update bootloader by DFU OTA. I slightly modified bootloader found in SDK 8.0.0 and I want to upload it to device which currently is on the field...
