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...
During the development of nrf52832 (SDK14.2), I occasionally get NRF_FAULT_ID_SD_ASSERT error. When the NRF_FAULT_ID_SD_ASSERT error occurs, I can only get the information...
Hi Nordic,
I am working on a BLE based application. In my application, I am forced to use SPI and TWI of same instance.
I am using SPI1 and TWI1. Earlier I was working...
I'm adding key protection to DFU, a batch script is creating the bootloader_config_default.json. I'm using mesh SDK 2.0.1, but started developing using Mesh SDK 2.0.0. When...
Hello everyone,
my question is related to the time interval t TXEN = 140 μs from the radio timing table in the datasheet of the nRF52832-SoC ( http://infocenter.nordicsemi...
Hey Guys,
I am facing problem with building bootloader_secure example. I am using makefile for this purpose.
I am tryng for buttonless dfuimplementation, but the first...
Hi, I was trying to measure the current consumption on my PCA10040 dev board.
I have followed the online guide to prepare the board. However, when I connect the Amp meter...
Dear Nordic Team,
Thanks for supporting. For secure DFU successfully worked with nRF51422 (DK51 PCA100028). But its not work with my application board based on nRF51822...
Can anyone explain SAADC code under peripheral in SDK 15.00 for nrf52dk? and how can we use the data of analog read in ble to send the analog read data?
Hi,
I'm having problem with flash storage. First it's flashed with the writing code uncommented. Then I reflash it with the writing code commented like in the snippet...
Hi all,
What I need to do for detection of nRF52840 PDK as /dev/ttyUSB0 when connected to LINUX PC?
I have tried all serial examples but every one is detecting PDK as...
Hi
i wanna send the data from ads1192 to nRF52832 and send that data from nRF52832 to phone.
first, i wanna send the data from ads1192 to nRF52832 by SPI.
so i use the...
Hi, I've tried to implement in my project the OTA DFU based on the dfu buttonless example using the secure bootloader.
I used this guide to realize it: https://devzone.nordicsemi...
Hi,
In our project nrf52 device scans for nrf52 beacon device throughout the day. It scans number of beacons available and send it to esp32 device on serial. that is how...
