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...
Hello,
I am running ble_app_beacon on nRF52 DK. To check functionality, I try with all power sources in turn, i.e. USB cable, battery and external source. Today I realized...
Hi, I would like a more complete description of nrF52833-QIAA pins. I tried to find the specifications, but I did not find the information I wanted. I only saw some simple...
Hello,
When I use Debug, the program runs successfully. But when I try to connect with External Power Supply the program is not running, Also Reset is not wokring. Please...
Hi,
I want to measure RF conducted and receive sensitivity for nRF5340 DK, could you show the hardware connected blockgram?and please provide the RF test guideline to to...
I'm implementing a DFU controller for the secure DFU bootloader documented here . There is an edge-case I'm hitting that I'd like some clarification on.
As per the documentation...
ncs tag 1.6.1
Ubuntu 20.04
Hi
I am evaluating the Nordic nRF52840 using the Connect SDK. The nRF5 SDK has an example, ble_app_multiperipheral, showcasing a single peripheral...
Hi Everyone, I'm trying to know and make a handler for the ble advertasing, and I've front with the doubt if there's a way to know when the program will change of advertising...
We have designed an electronics product - a PC peripheral and are looking to release it to market. It’s basically a ATSAMD21 microprocessor connected to a battery, which charges...
My requirement is to send 16kHz 1channel voice data stream to pc .
I use 16khz (2 channel and 1 channel) wav and 1 48khz (2 channel) wav as input (converted to .c file)...
Hi Nordic team,
I was working on nRF DFU (secure_bootloader_ble_s140_pca10056) .I just want to advertise my device mac id to Phones app while in OTA mode to specify devices...
We want to use the iperf3 tool to measure packet loss while sending packets between two nRF52840 DKs. But we can't seem to find any instructions. We are using a variant of...
Hello,
I use zb_cli_wrapper.py and the Zigbee Cli Agent Router example.
I try to discover attributes from a GreenPower endpoint (242), the commande is :
communicator...
Hi,all~
The program runs on nRF52833.The SDK version is NRF5_SDK_17.0.2_D674DDE. At the beginning, MCU sends data to nRF52833 through serial port, and the data can be received...
