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...
SDK17.0.2 example dfu\secure\bootloader
in the dfu_public_key.c it say's that "This file was generated with a throwaway private key, that is only inteded for a debug version...
Hello,
I am using the vl53l5cx TOF sensor and implementing the ULD using zephyr. My setup is a bl654 board using zephyr on sdk 1.9.1. However I am running into an issue...
Hello,
I'm currently trying to implement a simple scenario: Using the nRF52840_Dongle, provide LOG output to the console.
This is the main program:
This is the usb_console...
Is there somewhere I can download a prebuilt microecc library? I've tried to make it for a few days now and have had no success. I've added GNU Tools ARM Embedded to my path...
Questions about 'comparing nRF52840 vs nRF52832', what are the big differences between them?
hi, all.
How are you doing?
I want to apply nRF52840 instead of nRF52832...
Hi,
I am migrating code from NRF SK 17 to nrfConnect SDK and I would like to create a library of source files to share between different apps.
I am able to add the individual...
I want to write numbers in my flash memory so I used this function "nrf_nvmc_write_words" but in it couldn't save float numbers in my flash memory
it is like that in nrf_nvmc...
Hello All,
I am using nrf52840 in my project. So basically the architecture is the sensor devices(ble peripheral) get connected to the central module(ble central). Now I...
hi support team,
customer is finding that 832 erase page takes more time than normal conditions, that is when the temperature is -20, erase speed is much slow.
as our...
Hi all,
I am confused about nrf52832 Tx/Rx max current. I am using PPKII measure the power current of NRF52 DK PCA10040 , As the following screen shot, :
In DC/DC mode...
Hi,
I'm working on a custom board based on PCA10100, nrf52833 but it seems to be stuck at the function "lfclk_spinwait".
my custom board does not have an external LFCLK...
Hello,
For my application I have a need to buffer data for, say, 8 GPIO pin outputs and continuously generate those buffered outputs in parallel on the GPIO pins. I have...
Hi,
According to the BLE core specification, a host can communicate with multiple controllers via HCI. I want to confirm whether zephyr's BLE stack supports the feature...
Hello,
I am working on a project using the nRF5340. I will eventually be supporting OTA DFU for both cores so I need to be able to statically define the partitions for both...
