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,
We are in the HW verification stage of a product with an nRF52 series MCU. We were easily able to measure the 32MHz XTAL accuracy using the buffered output feature;...
Hello, Dear Support!
From the DevZone I downloaded ntf5-multilink-example-master. Here . Thanks for developers. The solution in SES was built and uploaded without any troubles...
I am using 'Segger Embedded Studio'. While changing the settings of a project in options, why we select Private Configurations (common)? I have seen this procedure in many...
Hi,I had a new project base on nRF52810. I watnted to created a timer, but the note mentioned " increase the value of the macro APP_TIMER_MAX_TIMERS by one ".I couldn't find...
Hi,
is nRF9160 SiP comes with eSIM? or do I need to insert external SIM in socket which is traditional method?
Do I need to external chip antenna? does that antenna...
Hi:
Because our project using much nRF pin resources, we have to use the defualt function NFC pins (P0.09 and P0.10).we want to set these two pins as uart function ,but...
Hi everyone,
I m nRF52 beginner and trying to understand that functions.
I have the few of qustions about DFU.
1. Is it that the mean of DFU equels "OTA DFU" referred...
I'm looking for a way to reliably determine (from the applications viewpoint) if a notification was successfully transmitted. Currently, we're having some issues when the...
Hello,
I am new to nrF52 480 chip. I am working on SDK15.3.0_59ac345's beacon code but have no result in the attempt to add device name to the existing beacon example. ...
Hey guys. I was working on a PCA10059 dongle. Now, I need to select suitable NRF52840 module. I know that there are some changes required in the code when I use module like...
Good morning,
In order to save some user data in flash, I want to fix page size to 32 bytes. It will be more useful for me, and it will be easier according to my project...
I've been playing around with the UART drivers on SDK 15.2. No issues with the Legacy (w/DMA) however I've tried switching over the NRFX_UARTE driver and I can't get the driver...
Hi,
Our device is based on nRF52840 SDK 15.0.0
The device verifies signature of incoming messages (which were sent over BLE from PC application) using ECDSA with spec256r1...
Hey guys. I am making a firmware using nrf52840 dongle which scans nearby bluetooth devices. I do not want to connect to any device, just send scanning data to another device...
Hi Because I have a custom board with the nRF91 module, there is no possibility to send data to nRF cloud, because it works only with DK boards. I would like to send asset...
