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 again
I have used nrfConnect to create an application from sample, the sample being peripheral_hr_coded
I have placed my custom service into the app, and it works...
Hello, I am trying to measure the input voltage on an nRF52833 and it is not behaving as expected.
The following code is taken from here and works as expected on any nRF52832...
Dear Sir.
I am using the cJSON driver .
When it comes to string it works fine .
However when I use integer and swap the lines
//cJSON_AddStringToObject(root, ...
I'm sorry my English is not good enough.
I am developing a product that works as a BLE peripheral using nrf52832 and NCS1.6.1.
In addition, the following statement is...
Hello,
I am trying to establish a mesh network with two nodes(self provisioned) simulating the Light and Light_switch examples without the provisioner. My plan is to play...
Fairly new to nRF Connect SDK & Zephyr although I have worked a lot with NRF5 SDK
I'm at a bit of a dead end here. I trying to setup a way to repeatedly read out data from...
Hello,
I would like to use littlefs in out Project and it seems to be very usefull. I read several documents and have the sample running on the eval board. But there is...
Hello,
I'm using the power profiler to perform current measurement of our IoT device. It appears to work well when running for a few minutes capturing. When I wrong for...
I am trying to use SPIM2 on an NRF52840 based board. The SDK is 17.0.2.
For the life of me I cannot understand how to 'consistently' determine the values to be specified...
I'm trying to modify the HTTPS sample to connect to Google Cloud Functions but I keep running into this issue where connect would fail.
1. I have disabled TLS peer verification...
We have a running project with nRF52840 + S140 7.2.0 - SDK: 17.0.2 + Bootloader.
I need to change the size of our bootloader in a production environment. This update must...
Hello,
We are currently certifying our module for Verizon in the US. As such, we are updating our software to work with MFW v1.3.0 and the corresponding NCS version v1...
Dear Nordic,
we developed firmware based on S112 and SDK 17.1.0. We have a problem with poweroff routine: at poweroff the status LED is ON.
this is part of our circuit...
Hi Team,
I am using nRF52840 on our custom board. I have enabled SMP for DFU and SMP image management in my build. DFU was successful for the 1st time but when I try to...