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
This is Joe. I would like to ask questions about implementing BLE bonding.
SDK: 16.0.0 (nRF5SDK160098a08e2)
Projects: The base project I start with is NUS example...
Hello,
I am trying to develop BLE custom board. It's my first time dealing with Nordic MCUs and RF. I want to understand if I am doing it all correct. Here is a piece of...
Hi,
In the I2C communication,the nRF52840 SoC is master, the sensor SCD 30 is slave. The sensor SCD 30 needs the clock stretching period, the period time is 12ms or 150ms...
Hello,
I have a general question for you.
When we develop an application from one of your examples and then you put online a new version of your SDK, do you have any advice...
Hello, I am using the nrf9160 DK and connected it with a SIM card of a local provider. The SIM card is able to connect to the LTE network and NB-IoT.
For researches I only...
Hi, I am developing a multi-link central using NRF52832 and SDK 16. I have implemented the scanning part and NRF_BLE_SCAN_SCAN_DURATION = 0. I am using address filter for...
Hi Nordic Team,
I know there are many tickets raised concerning this error 133. It is a quite generic issue with Android devices of various android versions and I have gone...
Hi, I have a problem find bluetooth device on more android phones after them unpair.
First time phones find device and connect but after unpair phone not find devices. ...
I want to make printf_test.c file into a lib file and join my nrf9160 routine, but don't know how to generate the lib file and how to join the lib file?
The measured project...
Hi everyone,
I'm using the nrf5_SDK_for_Mesh_v4.1.0 and i'm having troubles by trying to change the BLE name.
In the function gap_params_init i added a code to concatenate...
Hi,
I am currently using NRF52832 with SDK17.0.0.
As I know, a BLE central device can reach up to 20 peripheral devices.
So if I use an Android App as a central device...
Good day!
I'm trying to config SeS project for FreeRTOS example .
First of all I can't understand this lines in README:
Any Mesh source files should have the directory...
Hello,
I saw this statement about current time service on a previous ticket and trying to find out if it is true: "IOS doesn't allow access to the characteristic unless...