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,
I'm working on getting the ble UART example running. I flashed the softdevice (s140), then programmed the board (pca10056) with the provided hex file, and encountered...
we connecting our hardware nordic nrf52 to mobile application but its is not showing any Bluetooth enabled devices |
please let me know about sdk and how to test
Thanks...
Hello All,
We are using nrf52840 board interface with wiznet550i.
We try to implement mqtt tls 1.2.we get following errors..
I get certificate verification error -0x2700...
Hi
I'm trying to implement the watchdog to my project, but I'm having some odd issues.
When I power cycle the device the watchdog works fine, but when I program the device...
I updated new firmware on nrf52. After that nrf52 was still visible "nrf Toolbox" Android app. It seems I didn't do anything wrong but when next time turned on nrf52 and scanned...
I am using nRF 52832 (softdevice v2.0). I am writing a code to get data via SPI and then transmit over BLE.
I have written my code and SPI is working perfectly.
But...
I'm new to using Nordic products and am trying to understand the difference b/t the soft device and the application in the context of the examples I'm running. Most importantly...
Hi, I have NRF52832 development board and NRF51824 beacon board. I want to dumb the code to NRF51 but i don't know whether we can use NRF52 DK to do the same(Supply to NRF52...
Trying to compile ble_app_cscs example, but have compiling errors in ble_cscs.c library.
Anybody have any ideas what is wrong?
Ubuntu 16.04, NRF SDK 12.3, GCC 7.2.1
Terminal...
Hi all,
I need to send the information from 2-5 sensors in a room. The sensors are placed 2-3 meters far from each other. Each sensor has a BLE, using a battery and generates...
I'm using the RSCS demo as the peripheral and the Relay demo as the central. I've modified each to use stored bond information if it is found in flash upon startup. I make...
Hello.
I am measuring the current of nRF 52832 using PPK (PCA63511).
I want to measure the current of nrf chip only with PPK.
The chip of nRF is PCA10040.
What...
Hi all,
I've bought an iBeacon Station NRF51822 like this one ( linksprite.com/.../index.php5 . My idea is using it as a temp sensor for my smart home installation. It...
Hi Nordic,
I am getting started writing a new application and I would like to move to the new SDK14. My app requires, between others, a custom service and a custom characteristic...
