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...
I've been tinkering with my Dev Kits (3 @ nrf52840-dk and 1 @ nrf5340-dk) as I try to find the right software/hardware architecture for my use case.
I made a lot of progress...
Hello , i am developing drivers for a spi ic , which by using spi example i wrote the drivers they are working fine , also i am able to run and modify ble uart example according...
Hello Sirs
I am using the NRF3540-DK development board to program an external NRF5340 chip. I have connected the RESET,SWDCLK,SWDIO,GND,3V pins of P20 connector on development...
I need to connect a ble device to a double uart0 and Uart1 over zephyr.
The first uart in used for comunication puupose e message everty 20mS at 115200;
The second uart...
I'm trying meshdfu. Use 52832 to DFU a lantern program according to the official routine. After success, the program can run, but it can't run after DFU with 52840. Here's...
Hi,
I'm trying to build the blinky example for the nRF5340 network processor with the empty_app_core as a child image for the application processor and get a fatal error...
Hi ,
I have the nordic nRF9160 DK and the Nordic Thingy:91. I am trying with the Asset Tracking application version : nrf9160dk_fw_2021-12-15_cfedfdfa, with the last modem...
Hello !
nRF52840 have " 128-bit AES/ECB/CCM/AAR co-processor (on-the-fly packet encryption)" what is expected to be used together with RADIO for encrypt/decrypt packages...
Hi,
I noticed that latest nRF Sniffer BLE version support importing IRK, however, I can't make it successful, do you have a step-by-step guide for IRK importing on wireshark...
i just have a quick basic question about the device driver API, why does the samples/drivers/i2c_fujitsu_fram application not use a device tree node for the i2c peripheral...
Hi,
I am not sure how to explain or try to recreate the issue but I'll try my best.
Tools: I have an NRF52832 Development Kit bought from Digikey Canada. I am using...
Hi I have a programmed the nrf52832 custom design board(not the Development Kit) with Ble Becon example code given with SDK and checked the power consumption. It consumes...
Hello
We have always been able to go to the certification test house and complete cert without any issues. This is the first time that is mandatory to run the test using...
Hi
We are using NRF_51422 dongle in our university for Labs development with students
We were able to setup & install the NRF_sniffer. It is working with the command line...