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...
Hi,
I am working on NRF52840-DK Board with nRF5_SDK_15.1.0.
I am trying to Transmit SPI Data Using Bluetooth. But I am unable to get Correct data in SPI_TX_Buffer and...
When trying to compile the pc-ble-driver from "master" on Windows 10 with Visual Studio 14 2015, I get the following error:
ClCompile: D:\Programme\Microsoft Visual Studio...
1. I used the nRF5 SDK for Mesh v2.2.0 version to test the Mesh DFU feature and follow the DFU example tutorial.
http://infocenter.nordicsemi.com/index.jsp?topic=%2Fcom...
I am a complete beginner, working through the tutorials and trying not to ask basic questions. However, I am up against a customer time limit and need some help. I am trying...
Dear Nordic-Support,
I have implemented some functionality with user defined models on the Mesh2.0.0-SDK. I had implemented both sides (server-client) and i,plemented the...
Hi,
I'm using Uart exemple to post data over BLE.
Everything works fine as long as I'm connecting with my phone with BLE apps.
I would like to connect using a linux...
Hi all,
I'm working with TWI Sensor example. I've followed this https://infocenter.nordicsemi.com/index.jsp?topic=%2Fcom.nordic.infocenter.sdk5.v15.0.0%2Ftwi_sensor_example...
Hello,
I want to use ble_app_uart example. I'm usign nRF52832 with nRF5_SDK v15. I need to put the MCU in sleep mode. I can do that. When the MCU awakes from sleep,...
Hi,
NRF52 DK has an RF switch which can be used for looking into the Nordic and observe the impedance using a VNA. I observed the same impedance in RX, TX and power off...
Hello,
i am finding that after i call app_timer_cnt_get() there is a constant power drain.
I have an Ultrasonic sensor. the ECHO pin will fire 2 times into a GPIOTE...
