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...
Controller- MDBT40 (nrf51822 based)
Softdevice - S110
I have an application where data comes from UART and have to send over BLE simultaneously. When I initialize the...
Hi there,
I have a problem to implement the SPIM in the Network core. I cannot detect any signal from SPI_SCK & SPI_MOSI by oscilloscope and logic analyzer (no signal from...
Hi,
I'm using VS Code to develop an application based on the Zephyr iso_broadcast sample.
How do you edit prj.conf? If I select prj.conf in the Explorer pane, then click...
Does the nRF52840 support Bluetooth low energy power control? I am using raspberry pi, running Raspian, kernel version 5.15.30 and I am specifically referring to the product...
Hi support team:
I develop my project with sdk 15.2.0 on nrf52832. Now I met a situation that I might need to call app_timer_start() again before the same timer is timeout...
Hi! I'm trying to understand how my board is working. I think that the Arm Trustzoned provides the possibility to the board to have two domains, one secure and one non-secure...
Hello,
NCS1.9.1, two nRF21540DK, Windows10 X64, VS Code,
periodic_adv and periodic_sync , only 3M distance can recv data,
if over 3m, will unstable reception / disordered...
Hi,
Hello,
I am working on TM4C129XNZAD microcontroller, from that everything working fine like no error no warning and If I flash the code also its programming and the...
I've mostly gotten the tools installed to build for the SparkFun Thing+ nRF9160 board. It had a version of the at_client installed, in that it responded to some AT commands...
Hi
I am testing POF function on 52832 based on SDK14.2 and SDK17.0. And test project is SDK example ble_app_beacon.
Code as show:
#include "nrf_drv_power.h" static void...
Hello all,
I'm currently working on an evaluation of a AoA location system. For that I'm making use of the Nordivc 12 Array Antenna, and two nRF52833 DK (one connected to...
Hi, I'm facing an weird problem when I use an function that is contain while loop
When I uncommented the 35th line => call GPS_init_usingWhile(GPS_RMC,RMC_response); ...
Is there any zigbee example for nrf52840 dongle (PCA10059) ? If not, what is additional changes needed to add support in existing examples?
I unable to run the zigbee switch...
Hi, I need to add Azure IOT connectivity to nRF5340DK. I have already tested NodeMCU based data upload to HTTP based server and successfully working. Now, to divert the data...