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 bought a Adafruit Feather M0 Bluefruit LE, the Bluefruit LE module is an nRF51822 chipset from Nordic. I connected the Adafruit board to an accelerometer. This...
Hello, i currently evalutate LTE-M for my company and i run into a lot of trouble for starting the test. But at least i have able to do the test
I have cut a lot of code...
Hi Nordic,
It reads in devzone.nordicsemi.com/.../38040
"According to Section 8.23 in the Product Specification a logical high is between 0.7*VDD and VDD and a logical...
Although BUTTONS_ACTIVE_STATE declared as 1, the hal_buttons_init(button_event_handler) yields an event when the input sees a high to low transition in stead of a low to high...
In testing the timers on the dongle, I have made a GPIO pin be controlled by the timer triggering.
So the following has a constant time between edges:
case NRF_TIMER_EVENT_COMPARE1...
I ran into the same problem as other user one year ago (I was using Arduino Studio nad Segger Studio before), now I switched to IAR (as recommended) and as the examples are...
Using SEGGER Embedded Studio for ARM v4.20a (64-bit).
I'd like to add a new source file to a nRF9160 sample project. The menu selection Project --> Add New File is grayed...
Hi,
I had a custom nRF52832 board. I did some modifications on it. But the same code doesn't run on modified one.
Just to check, Debugging on Segger the yellow arrow(i...
I've been following the guide linked here and got to the point where PCA10090 is flashed with Hello World project. However, when executing "west flash" command, an error appears...
Developing on a custom nRF52832 board, not the Nordic nRF52 dev board, but continue to use version 15.2 of the SDK. Building and download application, but get an abort before...
Hello. I am now implementing communication to multiple peripheral devices based on the multi-roll project “ble_app_multirole_lesc”. (image1)
Central link after setting memory...
Hello,
I am developing an app for Android using the Android-nRF-Mesh Library, available here: https://github.com/NordicSemiconductor/Android-nRF-Mesh-Library
According...
Hi everyone,
I use nrf52840 DK with Segger embedded studio. I have created a project where I read several sensors data and send these data to mobile through BLE UART.
...
hi,
is it possible to use a j-link programmer like this one in the photo, to program the adafruit nrf52840 board ? is the development procedures will be same as using a...
