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...
It is great to see VSCode support for NCS. I believe I have installed everything per the documentation and videos. I have:
nRF Connect v3.7.1
Toolchain Manager v0.10...
I understand I'd be using 16MHz timer for this and it worked on Arduino nano.
I'm trying to measure the distance above with nRF52840 dongle.
Those two edges come in every...
Hi,
I'm working on an nRF5340 project using nRF Connect SDK v1.7.0 with VS Code. I started my project with the NUS example.
I've been able to customize the standard/legacy...
Hello everyone,
I'm dealing with mcumgr-cli to exchange commands between a host machine (running Ubuntu 20.04 LTS) and a NRF52833 DK running smp_svr sample. I'm using NCS...
I want to have a single device that can both transmit and receive beacon packets using nrf52832.
Project Idea
Need to identify RSSI level of beacons around a device while...
I'm having some difficulty understanding what the nRF53 datasheet is trying to tell us about the internal load capacitors and related items. We are using both the LFXO and...
Hi!
There are many questions regarding the high voltage mode of the nRF5340 already in this Q&A, but I don't see the answer to the question, how it is enabled programmatically...
Hello, is it possible to set gpio direction (input/output) from devicetree?
I haven't found any gpio flags to do this in the gpio.h located in dt-bindings folder.
Hi all. The current devices we are developing are made with NRF52832 based on the NRF SDK v16. We also plan to use the Wirepas stack. Initially, we want to implement support...
hi
i have developed my device,and it was work in customs,but there is some device cant work after work some times.we recall the device and discover the firmware was loseed...
Hello,
I have a question regarding GPIO setting during sleep mode.
nRF52832 is sleep and wake-up by GPIO state(Red in below picture).
When Red is high, nRF52832 go...
We are trying to implement errata 254, but I've run into a couple of questions. What's the correct test to see if the device needs the workaround for the errata? NRF_FICR...
Hi, I am using pc-ble-driver v4.1.4 combined with connectivity firmware compiled with s132 v6.1.1. My application is running on custom hardware with a cp210x serial to usb...
Hi, i made some research on the VMA323 sensor, how to get it to work with my Nrf5340dk but i didn't find any documentation is there any available documentation about this...
