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 there I am facing a strange issue nowadays after working continuously for two weeks + with the TWI module. I started off the with twi_sensor example in non blocking but...
I want to use a nRF9160 to send data over UDP/NB-IoT.
For encryption I want to use eclipse/tinydtls in order to have support for RFC7250 and (upcoming) RFC9146. That works...
I would like to use the SLM application for the nrf9160dk. I am having problems compiling the codebase on windows.
Using Zephyrs west with the "west build" command results...
Hello,
I am trying to connect asset_tracker_v2 to my aws iot cloud with MQTT,
then storing this data in aws database, when i changing parameters to AWS Iot library,...
Hi,
I was using JLink v7.50a with nrfjprog 10.9.0 and debug were working fine on Ubuntu 20.10 using SWD pins and JLink RTT. After changing to Ubuntu 21.10 and installing...
I have made a software serial library for nRF52840 similar to Arduino software serial. It is working fine. nRF52840 has two UARTE instance and one UART instance, As for my...
I've a code that worked fine on nrf52832xxAA chip. I flashed the code to a new chip nrf52832xxAB (less RAM, ROM) and adjusted the scatter file according to sd ble recommendations...
Hi,
How do I get the RSSI of the active ble connection using the nrf connect sdk? I cannot find any examples or documentation.
Thank you
edit:
ok, found this: https...
Hi all,
i'am sending epoch time for example 1641533394 from mobile to nrf52840dk only once ,then i need to update it continuously
so i tried the below link which gets...
Hi team,
I am trying to generate pulses on a GPIO using timer1. The pulse need not to be very accurate.
To start with I used the below given code to generate a clock frequency...
Hello, I try to modify the official circuit of nRF52810 QCAA to test the chip(Offical version file attached below), and It work successfully. However when I copy the same...
While creating a new project in VS Code with NRF Connect SDK, I would like to add the application specific files to my private company git repository. The issue is that I...
Hello,
I am using s112_nrf52_7.0.1 I have the nrfRF5 SDK and I built a custom application using BLE.
When trying to test it I use the example ble_app_hrs and it works...
On the nFR9160, the modem is drawing more power when it can't connect to a tower and is causing the battery to drop below the rail, causing our device to switch off. Is there...
