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...
Hello, i have a central card nrf52840 and several peripheral cards nrf52840.
I have a program that allows me to launch the timer on the central and peripherals at the same...
Hello, I am using Linux as a central and I created python app (bluez, pygatt) which simulates the Android Blinky app. It communicates with the board and writes on the led...
Hello,
I have just started out looking into BLE and have read various articles and a book about the protocol itself. I have got a NRF52DK board and am working on a project...
Hello,
I have a problem with the NRF9E5 (cannot be selected in the list).
For several years we have been using the mentioned chip without any problems. Now we want to...
I am using BLE mesh SDK V1.0.1. I want to know the answers of following questions,
1. What are the advertising and scanning parameters used for flooding in Mesh?
2. Does...
hey, how can i get on the device pca id which is also printed on the nordic chip on the board.
i use the mesh light on off example and need this id to send beacons with...
The code was already done in another system and it worked successfully.But when I tried to build the same code in my system it shows some error like this "cannot move location...
Hello,
I have brought new PCA10056 board for BLE5 evaluation but hard part is board is not getting detected in nRFgo studio nor in Keil.
I can see COM port getting generated...
As we are building our Mesh stack on the Nordic nRF52840 boards we realized that the fixes applied to mbedOS 5.9.4 would fix some of our problems. Does anyone have experience...
Hi!
SDK:nRF5_SDK_15.0.0_a53641a\examples\ble_peripheral\ble_app_ancs_c\pca10056\s140\arm5_no_packs
Development board:pca10056,V0.9.1.
Because the current process of...
Hi Everyone
Here is what i am trying to achieve with nrf52840 PDK , SDK15.0 And Segger Embedded Stuido
1. I want to create a text file with "HELLO WORLD!" in it.
2....
In the Lower transport layer, segmentation will be carried out. The concept of a place is not very clear. Can you help me?
SeqAuth = IV Index + first segment SEQ = 56bit...
Hi,
I have been trying to implement a Bluetooth keyboard functionality using the nRF52DK. So, from my understanding, what the example program "ble_app_hids_keyboard" present...
