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'm using the nRF 52840 module for Zigbee applications. I am implementing a Zigbee router and I need the time-limited commissioning on the device, such as the creation...
Should it be possible to send SMS with the at_client example, and is there any special requirements to do so?
This is the AT commands setup procedure I've used:
AT+CFUN...
Can anybody help me please?
I'm trying to find a chip that will allow me to connect to my smartphone's internet connection over bluetooth.
I don't want to create an app...
I installed nRF connect for desktop in ubuntu 16.04. I added Programmer app . It was working fine till yesterday. But I update it from the nRF connect today. But now programmer...
Hello,
I try to use the opus codec on an 52840-DK. The Build and Flash with ARMGCC woks fine (with gcc-arm-none-eabi-8-2019-q3-update) but I'd like to use the debugger from...
While using the Zigbee OTA examples (nRF Thread and ZigBee SDK v3.1.0), I have noticed by the sniffer, that the attribute “Block Request Delay” is presented in the OTA Upgrade...
Hi! A strange problem we encountered is a different behavior of our boards before and after cutting the SB40 bridge and place a jumper on P22.
First part which works as...
Hi,
We are using NRF52840 DK in our project.I am using keil5 uvision, using SDK 15.3.0 and soft device S140.I have installed nrfx command line tool version 10_3_0 and nrfgo...
I'm using Segger Embedded Studio 3.52, nRF SDK for Thread and Zigbee v3, nRF52840-Preview-DK
I have a Zigbee Coordinator and Zigbee Router that work great at my home office...
I can success transplant saadc and fatfs to my ble project.However, when there is a SD card, the slave can write data to SD card successfully, but disconnect with the master...
Hi engineers, I got a question regarding nRF52840 (PCA10056), i want to run DTM using PCA10056 board with MT8852B tester. Unfortunately, i keep failing to get the EUT address...
Dear all,
Our application is made of
Chip nRF518122 + SDK 11.0.0 + DFU Bootloader + BLE application (gcc complied) loaded with nRF Toolbox over the air
we are putting...
Hello,
the nRF9160 product specification 1.0 states in 5.1.4.2:
"Note: The LTE modem requires using LFXO as the LFCLK source."
I checked the clock register and noticed...
Hi,
I have developed an SWD working code which read-write the Flash Memory and RAM which is working very good.
Now I have a problem in I need to write start address...
