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, In the DevAcademy lessons I'm currently running blefund_less2_exer1 on the nRF52840 board. Successfully build and flashed firmware using Visual Studio Code enfironment...
Hello, I am trying to find out my nrf 52840 chip revision. I have tried using the NRF_FICR register but I couldn't find the revision there. I found that the variant is AAD0...
Hi
This is a project that reads sensor data and transmits it to the phone. Currently, the sensor data is read and transmitted to the app.
However, if there is 0x00 in...
anyone can tell what is the "Top right-hand side" sector?
Please see below screenshot.
Left hand side is what I dragged and dropped "merged.hex" from \asset_tracker_v2...
I am working on a module MS12SF1(nrf7002+nrf5340). I am using wifi,ble,sdcard,uart and https functionalities in my code. Currently my flash usage is 72.44%. I also want to...
Hello,
I have an aplication that connects to a LTE network and sends periodically a post request with some information to a http server. To get IP server address, I use...
Hi all,
I have an issue with putting my second boot slot on an external SPI flash. There are more people on the Q&A with issues in this realm, but none that I found were...
In our custom board, nrf5340-nrf7002 ,using external RTC ECS-RTC-SOP8-5101A RTC module, which is connected via the I2C bus.
We have configured the RTC's /INT pin (P1.01...
I am using a nrf52840 dongle. I have my own device which has BLE and I am connecting to an app in mobile phone our bluetooth. My goal is to check for the security level what...
Hi , on this code there are not any problems, ,it runs good. but the problem is current.it is 36uA. it is more than ecpectation. because in datasheet.
adxl362 current consumption...
nRF52833 Onboard jlink is broken what to do?
nRF52833 Onboard jlink is broken what to do?
Who can tell me how to make it work, and nRF52833 comes with Debug in and Debug...
Hello, I am using the peripheral_lbs example project and build it for nrf21540dk_nrf21540
I also added CONFIG_SERIAL=n, CONFIG_UART_CONSOLE=n for disabling uart.
But still...
Hi all
I currently have a project where i send and receive commands over UART to another chip. When i receive a message over UART, a callback is triggered and I continuously...
I am having difficulty getting the nrf_regulators_system_off function to work correctly on newer versions of the Connect SDK.
In earlier versions v1.3 and such, the call...
Hi, Wanted to report an issue with iOS BLE transfer speed being lower than expected on nRF5340 (nRF connect SDK) We tried to get the same throughput on BLE as nRF52840 and...